yq/.github/workflows/go.yml

name: Build
on: [push, pull_request]
permissions:
  contents: read

jobs:

  verify-action-digest:
    name: Verify action.yml image digest
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3

      - name: Verify action.yml digest matches published image
        run: |
          PINNED_DIGEST=$(grep -oE 'sha256:[a-f0-9]{64}' action.yml | head -1)
          if [ -z "${PINNED_DIGEST}" ]; then
            echo "::error::action.yml does not pin the runtime image by digest"
            exit 1
          fi

          LATEST_DIGEST=$(docker buildx imagetools inspect docker.io/mikefarah/yq:4-githubaction --format '{{printf "%s" .Manifest.Digest}}')

          echo "action.yml pins:              ${PINNED_DIGEST}"
          echo "mikefarah/yq:4-githubaction: ${LATEST_DIGEST}"

          if [ "${PINNED_DIGEST}" != "${LATEST_DIGEST}" ]; then
            echo "::error::action.yml digest does not match the current mikefarah/yq:4-githubaction image"
            echo "Update the image line in action.yml to:"
            echo "  docker://mikefarah/yq:4-githubaction@${LATEST_DIGEST}"
            exit 1
          fi          

  build:
    name: Build
    runs-on: ubuntu-latest
    steps:

    - name: Set up Go
      uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
      with:
        go-version: '^1.20'
      id: go

    - name: Check out code into the Go module directory
      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3

    - name: Get dependencies
      run: |
        go get -v -t -d ./...
        if [ -f Gopkg.toml ]; then
            curl -sSfL https://raw.githubusercontent.com/golang/dep/1f7c19e5f52f49ffb9f956f64c010be14683468b/install.sh | env DEP_RELEASE_TAG=v0.5.4 sh
            dep ensure
        fi        

    - name: Check the build
      shell: bash -l {0}
      run: |
        export PATH=${PATH}:`go env GOPATH`/bin
        scripts/devtools.sh
        make local build