buf.yaml

name: buf
on:
  pull_request:
    branches:
      - "main"
jobs:
  lint:
    name: lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.ref }}
      - uses: bufbuild/buf-setup-action@v1.18.0
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
      - uses: bufbuild/buf-lint-action@v1

  verify_formatting:
    name: verify_formatting
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.ref }}
      - uses: bufbuild/buf-setup-action@v1.18.0
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
      - name: Verify the code pushed in formatted
        run: |
          buf format -w
          if git diff --quiet --exit-code ; then
            echo "Code is formatted!";
            exit 0
          else
            echo "Code isn't formatted!";
            exit 1
          fi
  verify_compiled_code:
    name: verify_compiled_code
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.ref }}
      - uses: bufbuild/buf-setup-action@v1.18.0
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
      - name: verify generated code is not altered
        run: |
          BIN="/usr/local/bin" && \
          VERSION="1.18.0" && \
            curl -sSL \
              "https://github.com/bufbuild/buf/releases/download/v${VERSION}/buf-$(uname -s)-$(uname -m)" \
              -o "${BIN}/buf" && \
            chmod +x "${BIN}/buf"
          
          buf generate -o verify_compiled_code
          if diff -qr gen verify_compiled_code/gen ; then
            echo "generated code is valid";
          else 
            echo "There seem to be some extra/missing generated files!";
            exit 1
          fi
          rm -rf verify_compiled_code/
          
          buf generate
          if git diff --quiet --exit-code ; then 
            echo "Unaltered code has been pushed";
          else 
            echo "Code pushed seems to be altered";
            exit 1
          fi
  breaking_action:
    name: breaking_action
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.ref }}
      - uses: bufbuild/buf-setup-action@v1.18.0
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
      - uses: bufbuild/buf-breaking-action@v1
        with:
          against: "https://github.com/goakshit/buf.git#branch=main"