Merge pull request #563 from crazy-max/new-inputs

`build-contexts` input
build-contexts input
2025-06-13 14:47:13 +02:00 · 2022-03-14 20:15:50 +01:00 · 2022-03-14 20:09:15 +01:00 · 2022-03-14 20:03:35 +01:00 · 2022-03-14 19:30:54 +01:00 · 2022-03-04 19:16:11 +01:00
12 changed files with 241 additions and 139 deletions
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@ -15,7 +15,7 @@ jobs:
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
        with:
          path: action
      -
@ -26,10 +26,6 @@ jobs:
        uses: ./action
        with:
          file: ./test/Dockerfile
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1

  git-context:
    runs-on: ubuntu-latest
@ -41,7 +37,7 @@ jobs:
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
        with:
          path: action
      -
@ -77,10 +73,6 @@ jobs:
            echo "::error::Digest should not be empty"
            exit 1
          fi
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1

  git-context-secret:
    runs-on: ubuntu-latest
@ -92,7 +84,7 @@ jobs:
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
        with:
          path: action
      -
@ -137,10 +129,6 @@ jobs:
            echo "::error::Digest should not be empty"
            exit 1
          fi
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1

  path-context:
    runs-on: ubuntu-latest
@ -158,7 +146,7 @@ jobs:
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
@ -192,17 +180,13 @@ jobs:
            echo "::error::Digest should not be empty"
            exit 1
          fi
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1

  error:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Stop docker
        run: |
@ -223,17 +207,13 @@ jobs:
            echo "::error::Should have failed"
            exit 1
          fi
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1

  error-buildx:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
@ -259,10 +239,6 @@ jobs:
            echo "::error::Should have failed"
            exit 1
          fi
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1

  docker-driver:
    runs-on: ubuntu-latest
@ -274,7 +250,7 @@ jobs:
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Build
        id: docker_build
@ -284,17 +260,13 @@ jobs:
          file: ./test/Dockerfile
          push: true
          tags: localhost:5000/name/app:latest
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1

  export-docker:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Build
        uses: ./
@ -307,17 +279,13 @@ jobs:
        name: Inspect
        run: |
          docker image inspect myimage:latest
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1

  network:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
@ -331,17 +299,13 @@ jobs:
          context: ./test
          tags: name/app:latest
          network: host
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1

  shm-size:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
@ -357,17 +321,13 @@ jobs:
          file: ./test/shmsize.Dockerfile
          tags: name/app:latest
          shm-size: 2g
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1

  ulimit:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
@ -385,17 +345,13 @@ jobs:
          ulimit: |
            nofile=1024:1024
            nproc=3
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1

  cgroup-parent:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
@ -411,17 +367,13 @@ jobs:
          file: ./test/cgroup.Dockerfile
          tags: name/app:latest
          cgroup-parent: foo
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1

  add-hosts:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
@ -435,10 +387,27 @@ jobs:
          add-hosts: |
            docker:10.180.0.1
            foo:10.0.0.1
+
+  build-contexts:
+    runs-on: ubuntu-latest
+    steps:
      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          version: v0.8.0
+      -
+        name: Build
+        uses: ./
+        with:
+          context: ./test
+          file: ./test/buildcontext.Dockerfile
+          build-contexts: |
+            alpine=docker-image://debian:stable-slim
+          tags: name/app:latest

  multi:
    runs-on: ubuntu-latest
@ -459,7 +428,7 @@ jobs:
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
@ -494,10 +463,94 @@ jobs:
            echo "::error::Digest should not be empty"
            exit 1
          fi
+
+  digest:
+    runs-on: ubuntu-latest
+    env:
+      DOCKER_IMAGE: localhost:5000/name/app
+    strategy:
+      fail-fast: false
+      matrix:
+        driver:
+          - docker
+          - docker-container
+        load:
+          - true
+          - false
+        push:
+          - true
+          - false
+        exclude:
+          - driver: docker
+            load: true
+            push: true
+          - driver: docker-container
+            load: true
+            push: true
+          - driver: docker
+            load: false
+            push: false
+          - driver: docker-container
+            load: false
+            push: false
+    services:
+      registry:
+        image: registry:2
+        ports:
+          - 5000:5000
+    steps:
      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          version: v0.8.0
+          driver: ${{ matrix.driver }}
+          driver-opts: |
+            network=host
+      -
+        name: Build
+        id: docker_build
+        uses: ./
+        with:
+          context: ./test
+          load: ${{ matrix.load }}
+          push: ${{ matrix.push }}
+          tags: ${{ env.DOCKER_IMAGE }}:latest
+          platforms: ${{ matrix.platforms }}
+      -
+        name: Docker images
+        run: |
+          docker image ls --no-trunc
+      -
+        name: Check digest
+        if: ${{ matrix.push }}
+        run: |
+          if [ -z "${{ steps.docker_build.outputs.digest }}" ]; then
+            echo "::error::Digest should not be empty"
+            exit 1
+          fi
+      -
+        name: Check manifest
+        if: ${{ matrix.push }}
+        run: |
+          set -x
+          docker buildx imagetools inspect ${{ env.DOCKER_IMAGE }}@${{ steps.docker_build.outputs.digest }} --format '{{json .}}'
+      -
+        name: Check image ID
+        run: |
+          if [ -z "${{ steps.docker_build.outputs.imageid }}" ]; then
+            echo "::error::Image ID should not be empty"
+            exit 1
+          fi
+      -
+        name: Inspect image
+        if: ${{ matrix.load }}
+        run: |
+          set -x
+          docker image inspect ${{ steps.docker_build.outputs.imageid }}

  registry-cache:
    runs-on: ubuntu-latest
@ -509,7 +562,7 @@ jobs:
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
@ -584,10 +637,6 @@ jobs:
            echo "::error::Digests should be identical"
            exit 1
          fi
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1

  local-cache-first:
    runs-on: ubuntu-latest
@ -601,7 +650,7 @@ jobs:
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
@ -650,10 +699,6 @@ jobs:
            echo "::error::Digest should not be empty"
            exit 1
          fi
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1

  local-cache-hit:
    runs-on: ubuntu-latest
@ -666,7 +711,7 @@ jobs:
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
@ -723,10 +768,6 @@ jobs:
      -
        name: Cache hit
        run: echo ${{ steps.cache.outputs.cache-hit }}
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1

  github-cache:
    runs-on: ubuntu-latest
@ -744,7 +785,7 @@ jobs:
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
@ -773,7 +814,3 @@ jobs:
        name: Inspect
        run: |
          docker buildx imagetools inspect localhost:5000/name/app:1.0.0
-      -
-        name: Dump context
-        if: always()
-        uses: crazy-max/ghaction-dump-context@v1
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@ -60,7 +60,7 @@ jobs:
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Docker meta
        id: meta
--- a/.github/workflows/example.yml
+++ b/.github/workflows/example.yml
@ -25,7 +25,7 @@ jobs:
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Docker meta
        id: meta
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@ -14,7 +14,7 @@ jobs:
    steps:
      -
        name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      -
        name: Validate
        uses: docker/bake-action@v1
--- a/README.md
+++ b/README.md
@ -202,10 +202,11 @@ Following inputs can be used as `step.with` keys
 | `add-hosts`         | List/CSV | List of [customs host-to-IP mapping](https://docs.docker.com/engine/reference/commandline/build/#add-entries-to-container-hosts-file---add-host) (e.g., `docker:10.180.0.1`) |
 | `allow`             | List/CSV | List of [extra privileged entitlement](https://github.com/docker/buildx/blob/master/docs/reference/buildx_build.md#allow) (e.g., `network.host,security.insecure`) |
 | `builder`           | String   | Builder instance (see [setup-buildx](https://github.com/docker/setup-buildx-action) action) |
-| `build-args`        | List     | List of build-time variables |
+| `build-args`        | List     | List of [build-time variables](https://github.com/docker/buildx/blob/master/docs/reference/buildx_build.md#build-arg) |
+| `build-contexts`    | List     | List of additional [build contexts](https://github.com/docker/buildx/blob/master/docs/reference/buildx_build.md#build-context) (e.g., `name=path`) |
 | `cache-from`        | List     | List of [external cache sources](https://github.com/docker/buildx/blob/master/docs/reference/buildx_build.md#cache-from) (e.g., `type=local,src=path/to/dir`) |
 | `cache-to`          | List     | List of [cache export destinations](https://github.com/docker/buildx/blob/master/docs/reference/buildx_build.md#cache-to) (e.g., `type=local,dest=path/to/dir`) |
-| `cgroup-parent`¹    | String   | Optional [parent cgroup](https://docs.docker.com/engine/reference/commandline/build/#use-a-custom-parent-cgroup---cgroup-parent) for the container used in the build |
+| `cgroup-parent`     | String   | Optional [parent cgroup](https://docs.docker.com/engine/reference/commandline/build/#use-a-custom-parent-cgroup---cgroup-parent) for the container used in the build |
 | `context`           | String   | Build's context is the set of files located in the specified [`PATH` or `URL`](https://docs.docker.com/engine/reference/commandline/build/) (default [Git context](#git-context)) |
 | `file`              | String   | Path to the Dockerfile. (default `{context}/Dockerfile`) |
 | `labels`            | List     | List of metadata for an image |
@ -214,34 +215,25 @@ Following inputs can be used as `step.with` keys
 | `no-cache`          | Bool     | Do not use cache when building the image (default `false`) |
 | `outputs`           | List     | List of [output destinations](https://github.com/docker/buildx/blob/master/docs/reference/buildx_build.md#output) (format: `type=local,dest=path`) |
 | `platforms`         | List/CSV | List of [target platforms](https://github.com/docker/buildx/blob/master/docs/reference/buildx_build.md#platform) for build |
-| `pull`              | Bool     | Always attempt to pull a newer version of the image (default `false`) |
+| `pull`              | Bool     | Always attempt to pull all referenced images (default `false`) |
 | `push`              | Bool     | [Push](https://github.com/docker/buildx/blob/master/docs/reference/buildx_build.md#push) is a shorthand for `--output=type=registry` (default `false`) |
-| `secrets`           | List     | List of secrets to expose to the build (e.g., `key=string`, `GIT_AUTH_TOKEN=mytoken`) |
-| `secret-files`      | List     | List of secret files to expose to the build (e.g., `key=filename`, `MY_SECRET=./secret.txt`) |
-| `shm-size`¹         | String   | Size of [`/dev/shm`](https://github.com/docker/buildx/blob/master/docs/reference/buildx_build.md#-size-of-devshm---shm-size) (e.g., `2g`) |
-| `ssh`               | List     | List of SSH agent socket or keys to expose to the build |
+| `secrets`           | List     | List of [secrets](https://github.com/docker/buildx/blob/master/docs/reference/buildx_build.md#secret) to expose to the build (e.g., `key=string`, `GIT_AUTH_TOKEN=mytoken`) |
+| `secret-files`      | List     | List of [secret files](https://github.com/docker/buildx/blob/master/docs/reference/buildx_build.md#secret) to expose to the build (e.g., `key=filename`, `MY_SECRET=./secret.txt`) |
+| `shm-size`          | String   | Size of [`/dev/shm`](https://github.com/docker/buildx/blob/master/docs/reference/buildx_build.md#-size-of-devshm---shm-size) (e.g., `2g`) |
+| `ssh`               | List     | List of [SSH agent socket or keys](https://github.com/docker/buildx/blob/master/docs/reference/buildx_build.md#ssh) to expose to the build |
 | `tags`              | List/CSV | List of tags |
 | `target`            | String   | Sets the target stage to build |
-| `ulimit`¹           | List     | [Ulimit](https://github.com/docker/buildx/blob/master/docs/reference/buildx_build.md#-set-ulimits---ulimit) options (e.g., `nofile=1024:1024`) |
+| `ulimit`            | List     | [Ulimit](https://github.com/docker/buildx/blob/master/docs/reference/buildx_build.md#-set-ulimits---ulimit) options (e.g., `nofile=1024:1024`) |
 | `github-token`      | String   | GitHub Token used to authenticate against a repository for [Git context](#git-context) (default `${{ github.token }}`) |

-> ¹ `cgroup-parent`, `shm-size` and `ulimit` are only available using `moby/buildkit:master`
-> as builder image atm:
-> ```yaml
-> - name: Set up Docker Buildx
->   uses: docker/setup-buildx-action@v1
->   with:
->   driver-opts: |
->     image=moby/buildkit:master
-> ```
-
 ### outputs

 Following outputs are available

 | Name              | Type    | Description                           |
 |-------------------|---------|---------------------------------------|
-| `digest`          | String  | Image content-addressable identifier also called a digest |
+| `imageid`         | String  | Image ID |
+| `digest`          | String  | Image digest |
 | `metadata`        | JSON    | Build result metadata |

 ## Troubleshooting
--- a/tests/buildx.test.ts
+++ b/tests/buildx.test.ts
@ -7,7 +7,7 @@ import * as buildx from '../src/buildx';
 import * as context from '../src/context';

 const tmpNameSync = path.join('/tmp/.docker-build-push-jest', '.tmpname-jest').split(path.sep).join(path.posix.sep);
-const digest = 'sha256:bfb45ab72e46908183546477a08f8867fc40cebadd00af54b071b097aed127a9';
+const imageID = 'sha256:bfb45ab72e46908183546477a08f8867fc40cebadd00af54b071b097aed127a9';
 const metadata = `{
  "containerimage.config.digest": "sha256:059b68a595b22564a1cbc167af369349fdc2ecc1f7bc092c2235cbf601a795fd",
  "containerimage.digest": "sha256:b09b9482c72371486bb2c1d2c2a2633ed1d0b8389e12c8d52b9e052725c0c83c"
@ -28,9 +28,9 @@ jest.spyOn(context, 'tmpNameSync').mockImplementation((): string => {
 describe('getImageID', () => {
  it('matches', async () => {
    const imageIDFile = await buildx.getImageIDFile();
-    await fs.writeFileSync(imageIDFile, digest);
-    const imageID = await buildx.getImageID();
-    expect(imageID).toEqual(digest);
+    await fs.writeFileSync(imageIDFile, imageID);
+    const expected = await buildx.getImageID();
+    expect(expected).toEqual(imageID);
  });
 });

@ -43,6 +43,15 @@ describe('getMetadata', () => {
  });
 });

+describe('getDigest', () => {
+  it('matches', async () => {
+    const metadataFile = await buildx.getMetadataFile();
+    await fs.writeFileSync(metadataFile, metadata);
+    const expected = await buildx.getDigest(metadata);
+    expect(expected).toEqual('sha256:b09b9482c72371486bb2c1d2c2a2633ed1d0b8389e12c8d52b9e052725c0c83c');
+  });
+});
+
 describe('isLocalOrTarExporter', () => {
  // prettier-ignore
  test.each([
--- a/action.yml
+++ b/action.yml
@ -16,6 +16,9 @@ inputs:
  build-args:
    description: "List of build-time variables"
    required: false
+  build-contexts:
+    description: "List of additional build contexts (e.g., name=path)"
+    required: false
  builder:
    description: "Builder instance"
    required: false
@ -55,7 +58,7 @@ inputs:
    description: "List of target platforms for build"
    required: false
  pull:
-    description: "Always attempt to pull a newer version of the image"
+    description: "Always attempt to pull all referenced images"
    required: false
    default: 'false'
  push:
@ -89,8 +92,10 @@ inputs:
    required: false

 outputs:
+  imageid:
+    description: 'Image ID'
  digest:
-    description: 'Image content-addressable identifier also called a digest'
+    description: 'Image digest'
  metadata:
    description: 'Build result metadata'

--- a/dist/index.js
+++ b/dist/index.js
@ -38,7 +38,7 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.satisfies = exports.parseVersion = exports.getVersion = exports.isAvailable = exports.hasGitAuthToken = exports.isLocalOrTarExporter = exports.getSecret = exports.getSecretFile = exports.getSecretString = exports.getMetadata = exports.getMetadataFile = exports.getImageID = exports.getImageIDFile = void 0;
+exports.satisfies = exports.parseVersion = exports.getVersion = exports.isAvailable = exports.hasGitAuthToken = exports.isLocalOrTarExporter = exports.getSecret = exports.getSecretFile = exports.getSecretString = exports.getDigest = exports.getMetadata = exports.getMetadataFile = exports.getImageID = exports.getImageIDFile = void 0;
 const sync_1 = __importDefault(__nccwpck_require__(8750));
 const fs_1 = __importDefault(__nccwpck_require__(5747));
 const path_1 = __importDefault(__nccwpck_require__(5622));
@ -81,6 +81,19 @@ function getMetadata() {
    });
 }
 exports.getMetadata = getMetadata;
+function getDigest(metadata) {
+    return __awaiter(this, void 0, void 0, function* () {
+        if (metadata === undefined) {
+            return undefined;
+        }
+        const metadataJSON = JSON.parse(metadata);
+        if (metadataJSON['containerimage.digest']) {
+            return metadataJSON['containerimage.digest'];
+        }
+        return undefined;
+    });
+}
+exports.getDigest = getDigest;
 function getSecretString(kvp) {
    return __awaiter(this, void 0, void 0, function* () {
        return getSecret(kvp, false);
@ -273,6 +286,7 @@ function getInputs(defaultContext) {
            addHosts: yield getInputList('add-hosts'),
            allow: yield getInputList('allow'),
            buildArgs: yield getInputList('build-args', true),
+            buildContexts: yield getInputList('build-contexts', true),
            builder: core.getInput('builder'),
            cacheFrom: yield getInputList('cache-from', true),
            cacheTo: yield getInputList('cache-to', true),
@ -321,6 +335,11 @@ function getBuildArgs(inputs, defaultContext, buildxVersion) {
        yield exports.asyncForEach(inputs.buildArgs, (buildArg) => __awaiter(this, void 0, void 0, function* () {
            args.push('--build-arg', buildArg);
        }));
+        if (buildx.satisfies(buildxVersion, '>=0.8.0')) {
+            yield exports.asyncForEach(inputs.buildContexts, (buildContext) => __awaiter(this, void 0, void 0, function* () {
+                args.push('--build-context', buildContext);
+            }));
+        }
        yield exports.asyncForEach(inputs.cacheFrom, (cacheFrom) => __awaiter(this, void 0, void 0, function* () {
            args.push('--cache-from', cacheFrom);
        }));
@ -516,18 +535,27 @@ function run() {
                    throw new Error(`buildx failed with: ${res.stderr.match(/(.*)\s*$/)[0].trim()}`);
                }
            });
-            yield core.group(`Setting outputs`, () => __awaiter(this, void 0, void 0, function* () {
-                const imageID = yield buildx.getImageID();
-                const metadata = yield buildx.getMetadata();
-                if (imageID) {
-                    core.info(`digest=${imageID}`);
-                    context.setOutput('digest', imageID);
-                }
-                if (metadata) {
-                    core.info(`metadata=${metadata}`);
+            const imageID = yield buildx.getImageID();
+            const metadata = yield buildx.getMetadata();
+            const digest = yield buildx.getDigest(metadata);
+            if (imageID) {
+                yield core.group(`ImageID`, () => __awaiter(this, void 0, void 0, function* () {
+                    core.info(imageID);
+                    context.setOutput('imageid', imageID);
+                }));
+            }
+            if (digest) {
+                yield core.group(`Digest`, () => __awaiter(this, void 0, void 0, function* () {
+                    core.info(digest);
+                    context.setOutput('digest', digest);
+                }));
+            }
+            if (metadata) {
+                yield core.group(`Metadata`, () => __awaiter(this, void 0, void 0, function* () {
+                    core.info(metadata);
                    context.setOutput('metadata', metadata);
-                }
-            }));
+                }));
+            }
        }
        catch (error) {
            core.setFailed(error.message);
--- a/src/buildx.ts
+++ b/src/buildx.ts
@ -34,6 +34,17 @@ export async function getMetadata(): Promise<string | undefined> {
  return content;
 }

+export async function getDigest(metadata: string | undefined): Promise<string | undefined> {
+  if (metadata === undefined) {
+    return undefined;
+  }
+  const metadataJSON = JSON.parse(metadata);
+  if (metadataJSON['containerimage.digest']) {
+    return metadataJSON['containerimage.digest'];
+  }
+  return undefined;
+}
+
 export async function getSecretString(kvp: string): Promise<string> {
  return getSecret(kvp, false);
 }
--- a/src/context.ts
+++ b/src/context.ts
@ -17,6 +17,7 @@ export interface Inputs {
  addHosts: string[];
  allow: string[];
  buildArgs: string[];
+  buildContexts: string[];
  builder: string;
  cacheFrom: string[];
  cacheTo: string[];
@ -71,6 +72,7 @@ export async function getInputs(defaultContext: string): Promise<Inputs> {
    addHosts: await getInputList('add-hosts'),
    allow: await getInputList('allow'),
    buildArgs: await getInputList('build-args', true),
+    buildContexts: await getInputList('build-contexts', true),
    builder: core.getInput('builder'),
    cacheFrom: await getInputList('cache-from', true),
    cacheTo: await getInputList('cache-to', true),
@ -115,6 +117,11 @@ async function getBuildArgs(inputs: Inputs, defaultContext: string, buildxVersio
  await asyncForEach(inputs.buildArgs, async buildArg => {
    args.push('--build-arg', buildArg);
  });
+  if (buildx.satisfies(buildxVersion, '>=0.8.0')) {
+    await asyncForEach(inputs.buildContexts, async buildContext => {
+      args.push('--build-context', buildContext);
+    });
+  }
  await asyncForEach(inputs.cacheFrom, async cacheFrom => {
    args.push('--cache-from', cacheFrom);
  });
--- a/src/main.ts
+++ b/src/main.ts
@ -33,18 +33,28 @@ async function run(): Promise<void> {
        }
      });

-    await core.group(`Setting outputs`, async () => {
-      const imageID = await buildx.getImageID();
-      const metadata = await buildx.getMetadata();
-      if (imageID) {
-        core.info(`digest=${imageID}`);
-        context.setOutput('digest', imageID);
-      }
-      if (metadata) {
-        core.info(`metadata=${metadata}`);
+    const imageID = await buildx.getImageID();
+    const metadata = await buildx.getMetadata();
+    const digest = await buildx.getDigest(metadata);
+
+    if (imageID) {
+      await core.group(`ImageID`, async () => {
+        core.info(imageID);
+        context.setOutput('imageid', imageID);
+      });
+    }
+    if (digest) {
+      await core.group(`Digest`, async () => {
+        core.info(digest);
+        context.setOutput('digest', digest);
+      });
+    }
+    if (metadata) {
+      await core.group(`Metadata`, async () => {
+        core.info(metadata);
        context.setOutput('metadata', metadata);
-      }
-    });
+      });
+    }
  } catch (error) {
    core.setFailed(error.message);
  }
--- a/test/buildcontext.Dockerfile
+++ b/test/buildcontext.Dockerfile
@ -0,0 +1,3 @@
+# syntax=docker/dockerfile-upstream:master
+FROM alpine
+RUN cat /etc/*release
Author	SHA1	Message	Date
CrazyMax	ac9327eae2	Merge pull request #563 from crazy-max/new-inputs `build-contexts` input	2022-03-14 20:15:50 +01:00
CrazyMax	7c41daf2a5	`build-contexts` input Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>	2022-03-14 20:09:15 +01:00
CrazyMax	e115266953	Merge pull request #569 from crazy-max/imageid-digest add imageid output and use metadata to set digest output	2022-03-14 20:03:35 +01:00
CrazyMax	50fa0058d9	add imageid output and use metadata to set digest output Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>	2022-03-14 19:30:54 +01:00
CrazyMax	309fb9180f	Merge pull request #568 from docker/dependabot/github_actions/actions/checkout-3 Bump actions/checkout from 2 to 3	2022-03-04 19:16:11 +01:00
dependabot[bot]	db68526220	Bump actions/checkout from 2 to 3 Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3. - [Release notes](https://github.com/actions/checkout/releases) - [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md) - [Commits](https://github.com/actions/checkout/compare/v2...v3) --- updated-dependencies: - dependency-name: actions/checkout dependency-type: direct:production update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <support@github.com>	2022-03-02 11:03:44 +00:00
CrazyMax	fe02965b48	Merge pull request #559 from crazy-max/outputs Enhance outputs display	2022-02-09 11:41:29 +01:00
CrazyMax	5af8693d82	Enhance outputs display Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>	2022-02-09 11:32:44 +01:00