Update workflow files (#131)

Reviewed-on: https://gitea.com/gitea/act_runner/pulls/131

.gitea/workflows/release-nightly.yml

@@ -4,17 +4,34 @@ on:
   push:
     branches: [ main ]
 
+env:
+  GOPATH: /go_path
+  GOCACHE: /go_cache
+
 jobs:
   goreleaser:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
         with:
-          fetch-depth: 0
-      - run: git fetch --force --tags
+          fetch-depth: 0 # all history for all branches and tags
       - uses: actions/setup-go@v3
         with:
           go-version: '>=1.20.1'
+      - uses: https://gitea.com/actions/go-hashfiles@v0.0.1
+        id: hash-go
+        with:
+          patterns: |
+            go.mod
+            go.sum
+      - name: cache go
+        id: cache-go
+        uses: https://github.com/actions/cache@v3
+        with:
+          path: |
+            /go_path
+            /go_cache
+          key: go_path-${{ steps.hash-go.outputs.hash }}
       - name: goreleaser
         uses: https://github.com/goreleaser/goreleaser-action@v4
         with: