cloudfoundry/cloud_controller_ng

name: Bump BBS Protos

on:
  workflow_dispatch:
  schedule:
    - cron: '0 0 * * *' # Runs daily at midnight

jobs:
  update-protos:
    runs-on: ubuntu-latest

    steps:
      - uses: hmarr/debug-action@v3
      - name: Checkout ccng
        uses: actions/checkout@v4
        with:
          path: cloud_controller_ng

      - name: Clone bbs repository
        uses: actions/checkout@v4
        with:
          repository: cloudfoundry/bbs
          path: bbs

      - name: Install protoc
        run: |
          wget -q -O /tmp/protoc.zip https://github.com/protocolbuffers/protobuf/releases/download/v3.6.1/protoc-3.6.1-linux-x86_64.zip
          sudo unzip -q /tmp/protoc.zip -d /usr/local
          rm /tmp/protoc.zip
          wget -q -O /tmp/protobuf.zip https://github.com/protocolbuffers/protobuf/archive/v3.6.1.zip
          unzip -q /tmp/protobuf.zip -d /tmp
          sudo cp -r /tmp/protobuf-3.6.1/src/google /usr/local/include/
          sudo chmod -R 755 /usr/local/include/google
          rm -rf /tmp/protobuf.zip /tmp/protobuf-3.6.1
          export PATH=$PATH:/usr/local/bin

      - name: Clone gogo/protobuf
        run: |
          PROTO_SRC=$(mktemp -d)
          git clone https://github.com/gogo/protobuf.git "$PROTO_SRC/github.com/gogo/protobuf"
          echo "PROTO_SRC=$PROTO_SRC" >> $GITHUB_ENV

      - name: Generate Ruby files from protos
        run: |
          RUBY_OUT=$(mktemp -d)
          pushd bbs > /dev/null
            sed -i'' -e 's/package models/package diego.bbs.models/' models/*.proto
            protoc --proto_path="$PROTO_SRC":models --ruby_out="$RUBY_OUT" models/*.proto
          popd > /dev/null
          cp -r "$RUBY_OUT/." cloud_controller_ng/lib/diego/bbs/models

      - name: Check for changes
        id: check_changes
        run: |
          pushd cloud_controller_ng > /dev/null
            if git diff --quiet; then
              echo "No changes detected."
              echo "changes=false" >> $GITHUB_ENV
            else
              echo "Changes detected."
              echo "changes=true" >> $GITHUB_ENV
            fi
          popd > /dev/null

      - name: Commit changes
        if: env.changes == 'true'
        run: |
          pushd cloud_controller_ng > /dev/null
            git config user.name "ari-wg-gitbot"
            git config user.email "app-runtime-interfaces@cloudfoundry.org"
            git add .
            git commit -m "Bump BBS protos"
          popd > /dev/null

      - name: Create or Update Pull Request
        if: env.changes == 'true'
        uses: peter-evans/create-pull-request@v7
        with:
          path: cloud_controller_ng
          branch: bbs-protos-bump-${{ github.ref_name }}
          title: "Automated Update of BBS Protobuf Resources"
          body: |
            This PR contains updates to the bbs protobuf resources.
            Please review carefully before merging.
          labels: "bump_bbs_protos, needs_review"
          commit-message: "Bump BBS protos"
          committer: "ari-wg-gitbot <app-runtime-interfaces@cloudfoundry.org>"
          author: "ari-wg-gitbot <app-runtime-interfaces@cloudfoundry.org>"