generate-diagram.yml

name: Generate Diagram

on:
  workflow_call:

jobs:
  check-commit:
    name: Check for generated commit
    runs-on: ubuntu-latest
    outputs:
      is_generated_commit: ${{ steps.check.outputs.result }}
    steps:
      - uses: actions/checkout@v3
      - id: check
        name: Check for generated commit
        run: |
          set +e
          git log --oneline -n 1 | grep 'Generate Files'
          if [[ $? -eq 1 ]]; then
            echo 'last commit is a target.'
            echo "result=true" >> $GITHUB_OUTPUT
          else
            echo 'last commit is not a target.'
            echo "result=false" >> $GITHUB_OUTPUT
          fi
  generate-diagram:
    name: Generate diagram
    needs: check-commit
    if: needs.check-commit.outputs.is_generated_commit == 'true'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Fetch Entire History
        run: |
          git fetch --unshallow
      - uses: actions/setup-go@v3
        with:
          go-version: '>=1.19.x'
      - uses: actions/cache@v3
        with:
          path: |
            ~/.cache/go-build
            ~/go/pkg/mod
          key: ${{ runner.os }}-golang-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-golang-
      - name: Install Go-Callvis
        run: |
          git clone https://github.com/ofabry/go-callvis.git
          cd go-callvis && make install
      - name: Install pngquant
        run: |
          sudo apt-get update
          sudo apt-get install pngquant
      - name: Download generated RPC diagrams
        uses: actions/download-artifact@v3
        with:
          name: generated-rpc-diagram
          path: docs
      - name: Download readme
        uses: actions/download-artifact@v3
        with:
          name: readme-from-rpc-diagram
          path: .
      - name: Generate Diagram
        run: |
          make diagram
      - name: Upload generated diagrams
        uses: actions/upload-artifact@v3
        with:
          name: generated-diagram
          path: docs
      - name: Upload readme diagram
        uses: actions/upload-artifact@v3
        with:
          name: readme-diagram
          path: scripts/generate-diagram
      - name: Upload readme
        uses: actions/upload-artifact@v3
        with:
          name: readme-from-diagram
          path: README.md