go-bindings.yml

name: Go Bindings

on:
  push:
    branches: [ main ]
    tags: [ v** ]
  pull_request:
    branches: [ main ]
  workflow_dispatch:

jobs:
  ci_checks:
    name: Build checks
    uses: ./.github/workflows/ci-checks.yml

  build:
    name: Build Go bindings
    needs: ci_checks
    runs-on: ubuntu-latest
    strategy:
      matrix:
        apiver: [apiv1, apiv2]

    steps:
    - name: Checkout (build)
      uses: actions/checkout@v3
      with:
        path: build

    - name: Checkout (publish)
      uses: actions/checkout@v3
      with:
        repository: ${{ matrix.apiver == 'apiv1' && 'hyperledger/fabric-protos-go' || 'hyperledger/fabric-protos-go-apiv2' }}
        path: publish-${{ matrix.apiver }}

    - name: Cache apiv1 build dependencies
      uses: actions/cache@v3
      if: matrix.apiver == 'apiv1'
      env:
        cache-name: makefile-deps
      with:
        path: ~/.cache/fabric-protos-apiv1
        key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('Makefile.apiv1') }}
        restore-keys: |
          ${{ runner.os }}-${{ env.cache-name }}-${{ hashFiles('Makefile.apiv1') }}
          ${{ runner.os }}-${{ env.cache-name }}-

    - name: Cache apiv2 build dependencies
      uses: actions/cache@v3
      if: matrix.apiver == 'apiv2'
      env:
        cache-name: makefile-deps
      with:
        path: ~/.cache/fabric-protos
        key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('Makefile') }}
        restore-keys: |
          ${{ runner.os }}-${{ env.cache-name }}-${{ hashFiles('Makefile') }}
          ${{ runner.os }}-${{ env.cache-name }}-

    - name: Set up Go
      uses: actions/setup-go@v3
      with:
        go-version: 1.20.2
        check-latest: true
        cache: true
        cache-dependency-path: build/bindings/go-${{ matrix.apiver }}/go.sum

    - name: Run make
      run: make -f $MAKEFILE_NAME genprotos
      working-directory: build
      env:
        MAKEFILE_NAME: ${{ matrix.apiver == 'apiv1' && 'Makefile.apiv1' || 'Makefile' }}

    - name: Get commit message
      run: echo "::set-output name=COMMIT_MESSAGE::$(git log --format=%B -n 1 $GITHUB_SHA)"
      id: get-commit-message
      working-directory: build

    - name: Create publish commit
      run: |
        git config --global user.email "hyperledger-bot@hyperledger.org"
        git config --global user.name "hyperledger-bot"
        # delete everything except the .git directory!
        find . -mindepth 1 -maxdepth 1 -name '.git' -prune -o -exec rm -rf {} \;
        cp -a ../build/bindings/$BINDINGS_DIR/. .
        git add -A
        git diff --cached --quiet || git commit -m "$COMMIT_MESSAGE" --no-edit
        git status
        git log --name-status
      working-directory: publish-${{ matrix.apiver }}
      env:
        BINDINGS_DIR: go-${{ matrix.apiver }}
        COMMIT_MESSAGE: ${{ steps.get-commit-message.outputs.COMMIT_MESSAGE }}

    - name: Set up apiv1 deploy key
      run: |
        ../build/.github/scripts/installDeployKey.sh fabric-protos-go $FABRIC_PROTOS_GO_DEPLOY_KEY
        touch "${HOME}/.ssh/known_hosts"
        ssh-keyscan -H github.com >> "${HOME}/.ssh/known_hosts"
        git remote set-url origin git@github.com-fabric-protos-go:hyperledger/fabric-protos-go.git
      if: github.event_name != 'pull_request' && matrix.apiver == 'apiv1'
      working-directory: publish-${{ matrix.apiver }}
      env:
        FABRIC_PROTOS_GO_DEPLOY_KEY: ${{ secrets.FABRIC_PROTOS_GO_DEPLOY_KEY }}

    - name: Set up apiv2 deploy key
      run: |
        ../build/.github/scripts/installDeployKey.sh fabric-protos-go-apiv2 $FABRIC_PROTOS_GO_APIV2_DEPLOY_KEY
        touch "${HOME}/.ssh/known_hosts"
        ssh-keyscan -H github.com >> "${HOME}/.ssh/known_hosts"
        git remote set-url origin git@github.com-fabric-protos-go-apiv2:hyperledger/fabric-protos-go-apiv2.git
      if: github.event_name != 'pull_request' && matrix.apiver == 'apiv2'
      working-directory: publish-${{ matrix.apiver }}
      env:
        FABRIC_PROTOS_GO_APIV2_DEPLOY_KEY: ${{ secrets.FABRIC_PROTOS_GO_APIV2_DEPLOY_KEY }}

    - name: Push GitHub publish commit
      run: |
        git push origin
      if: github.ref == 'refs/heads/main'
      working-directory: publish-${{ matrix.apiver }}

    - name: Tag commit
      run: |
        git tag v${BINDING_VERSION}
        git push origin v${BINDING_VERSION}
      if: needs.ci_checks.outputs.publish_release == 'true'
      working-directory: publish-${{ matrix.apiver }}
      env:
        BINDING_VERSION: ${{ needs.ci_checks.outputs.binding_version }}