test.yml

name: Test

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

env:
  GO111MODULE: on
  BUILDKIT_HOST: docker-container://buildkitd

jobs:
  build:
    name: Build
    # expression language does not support ternary, so hack it via indexing boolean keys of an json object
    runs-on: ${{ fromJSON('{true:"buildkitd",false:"ubuntu-latest"}')[github.repository == 'openllb/hlb'] }}
    steps:
    - name: Set up Go 1.21
      uses: actions/setup-go@v2
      with:
        go-version: ^1.21
      id: go

    - name: Check out code into the Go module directory
      uses: actions/checkout@v2

    - name: Restore Cache
      uses: actions/cache@v1
      if: github.repository != 'openllb/hlb'
      id: cache
      with:
        path: ~/go/pkg/mod
        key: ${{ runner.os }}-${{ hashFiles('**/go.sum') }}

    - name: Get dependencies
      run: go get

    - name: Compile
      run: |
        go build -o build/hlb ./cmd/hlb
        go build -o build/docgen ./cmd/docgen
        go build -o build/builtingen ./cmd/builtingen

    - name: Go Tests
      run: go test -v ./...

    - name: Start BuildkitD
      if: github.repository != 'openllb/hlb'
      run: docker run --name buildkitd --rm -d --privileged openllb/buildkit:experimental

    - name: BuildkitD Wait
      if: github.repository != 'openllb/hlb'
      # waiting for buildkitd to report 1 worker (2 lines, 1 for column titles, one for the worker details)
      run: while true; do lineCount=$(docker exec buildkitd buildctl debug workers | wc -l); if [ $lineCount -gt 1 ]; then break; fi; sleep 1; done

    - name: GoLint
      run: ./build/hlb run -t lint

    - name: Ensure generated files
      run: |
        ./build/hlb run -t gen
        if ! git diff --quiet; then
          echo "ERROR: Generated files need updating:" >&2
          echo "" >&2
          git ls-files -m | sed 's/^/	/g' >&2
          echo "" >&2
          echo "To resolve run:" >&2
          echo "	./hlb run -t gen" >&2
          echo "and add changes to the git branch" >&2
          exit 1
        fi

    - name: Crosscompile
      run: ./build/hlb run