ci.yaml

name: CI

on:
  push:
    # Only run when there are changes under proto dir
    paths:
      - "proto/**"
      - ".github/workflows/**"
  pull_request:
    # Only run when there are changes under proto dir
    paths:
      - "proto/**"
      - ".github/workflows/**"

jobs:
  # Run buf's lint to check for errros
  buf-lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: bufbuild/buf-setup-action@v1
      - uses: bufbuild/buf-lint-action@v1
        with:
          input: "proto"
  # Push the draft branch to buf.build
  bsr-push-draft:
    runs-on: ubuntu-latest
    needs: buf-lint
    if: github.ref == 'refs/heads/draft'
    environment: draft
    steps:
      - uses: actions/checkout@v4
      - uses: bufbuild/buf-setup-action@v1
      - uses: bufbuild/buf-push-action@v1
        with:
          input: "proto"
          draft: true
          buf_token: ${{ secrets.BUF_BSR_TOKEN }}

  # Generate and upload protodot diagrams
  diagrams:
    runs-on: ubuntu-latest
    needs: buf-lint
    if: github.ref == 'refs/heads/draft'
    steps:
      # Setup environment
      - uses: actions/checkout@v4
      - name: Setup Graphviz
        uses: ts-graphviz/setup-graphviz@v1
      - name: Install librsvg2-bin
        run: sudo apt-get install -y librsvg2-bin

      # Generate diagrams
      - name: Generate Diagrams
        run: |
          wget https://github.com/seamia/protodot/raw/master/binaries/protodot-linux-amd64
          chmod +x protodot-linux-amd64
          mkdir -v -p gen/bin
          mv protodot-linux-amd64 gen/bin/protodot
          export PATH=${PWD}/gen/bin:${PATH}
          bash scripts/generate_protodot.sh
          find gen/diagrams -type f -name "*.dot" -exec rm -f {} +
          tree gen/diagrams

      # Deploy diagrams
      - name: Cloud Authentication
        id: auth
        uses: "google-github-actions/auth@v1"
        with:
          credentials_json: "${{ secrets.GOOGLE_CREDENTIALS }}"

      - name: Setup Cloud SDK
        uses: google-github-actions/setup-gcloud@v1

      - name: Upload Diagrams
        run: |
          gsutil -m rsync -R -d gen/diagrams gs://docs-cmp-files/diagrams