appveyor: add minimal example file

appveyor/.appveyor.yml.example-mini

@@ -0,0 +1,71 @@
+# .appveyor.yml for use with EPICS Base ci-scripts
+# (see: https://github.com/epics-base/ci-scripts)
+
+# This is YAML - indentation levels are crucial
+
+cache:
+  - C:\Users\appveyor\.tools
+
+init:
+  - git config --global core.autocrlf true
+
+clone_depth: 50
+
+skip_commits:
+  files:
+    - 'documentation/*'
+    - 'templates/*'
+    - '**/*.html'
+    - '**/*.md'
+
+# Build Configurations: dll/static, regular/debug
+configuration:
+  - dynamic
+#  - static
+  - dynamic-debug
+#  - static-debug
+
+environment:
+  # common / default variables for all jobs
+  SETUP_PATH: .ci-local:.ci
+
+  matrix:
+  - CMP: vs2019
+    BASE: 7.0
+    APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+  - CMP: vs2019
+    BASE: 3.15
+    APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+
+# Platform: processor architecture
+platform:
+#  - x86
+  - x64
+
+# Matrix configuration: exclude sets of jobs
+matrix:
+  exclude:
+  # VS2012 and older installs don't have the 64 bit compiler
+  - platform: x64
+    CMP: vs2012
+  - platform: x64
+    CMP: vs2010
+  - platform: x64
+    CMP: vs2008
+
+install:
+  - cmd: git submodule update --init --recursive
+  - cmd: python .ci/appveyor/do.py prepare
+
+build_script:
+  - cmd: python .ci/appveyor/do.py build
+
+test_script:
+  - cmd: python .ci/appveyor/do.py test
+
+on_finish:
+  - ps: Get-ChildItem *.tap -Recurse -Force | % { Push-AppveyorArtifact $_.FullName -FileName $_.Name }
+  - cmd: python .ci/appveyor/do.py build test-results -s
+
+notifications:
+  - provider: GitHubPullRequest