backwards_compatibility.yml

name: backwards_compatibility
on:
  pull_request:
    branches:
      - master
    types: [opened, synchronize, reopened]

jobs:
  check_commit_message:
    runs-on: ubuntu-latest
    outputs:
        should_skip: ${{ steps.check_commit.outputs.skip || steps.check_pr_body.outputs.skip }}
    steps:
      - uses: actions/checkout@v4

      - name: Print the event payload
        run: cat "$GITHUB_EVENT_PATH"

      - name: Check for BREAKING_CHANGE in commit message
        id: check_commit
        run: |
          BREAKING_CHANGE_FOUND=false
          for COMMIT in $(git log --format=%H HEAD^..HEAD); do
            COMMIT_MSG=$(git log --format=%B -n 1 $COMMIT)
            echo "Commit message: $COMMIT_MSG"
            if echo "$COMMIT_MSG" | grep -q "BREAKING_CHANGE"; then
            BREAKING_CHANGE_FOUND=true
              break
            fi
          done

          if $BREAKING_CHANGE_FOUND; then
            echo "skip=true" >> $GITHUB_OUTPUT
            echo "skip=true, 'BREAKING_CHANGE' found in commit message"
          else
            echo "skip=false" >> $GITHUB_OUTPUT
            echo "skip=false, 'BREAKING_CHANGE' not found in commit message"
          fi

      - name: Check for BREAKING_CHANGE in pull request body
        id: check_pr_body
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          PR_MSG_BODY=${{ github.event.pull_request.body }}
          echo "Pull Request body: $PR_MSG_BODY"
          if [[ "$PR_MSG_BODY" == *"BREAKING_CHANGE"* ]]; then
            echo "skip=true" >> $GITHUB_OUTPUT
            echo "skip=true, 'BREAKING_CHANGE' found in pull request body"
          else
            echo "skip=false" >> $GITHUB_OUTPUT
            echo "skip=false, 'BREAKING_CHANGE' not found in pull request body"
          fi

  build_and_test:
    runs-on: ubuntu-latest
    needs: check_commit_message
    if: ${{ needs.check_commit_message.outputs.should_skip != 'true' }}
    steps:
      - run: echo "${{ needs.check_commit_message.outputs.should_skip }}"
      - run: echo "${{ needs.check_commit_message.outputs.should_skip }}"
      - run: echo "${{ needs.check_commit_message.outputs.should_skip }}"

      - uses: actions/checkout@v4
        with:
          ref: ${{ github.ref }}
          fetch-depth: 0

      - name: Cache cargo & target directories
        uses: Swatinem/rust-cache@v2
        with:
          key: "v2"

      - name: Build (PR)
        run: cargo build

      - uses: JarvusInnovations/background-action@v1
        name: Run iggy-server in background (PR)
        with:
          run: |
            target/debug/iggy-server &
          wait-on: tcp:localhost:8090
          wait-for: 1m
          tail: true

      - name: Run send bench (PR)
        timeout-minutes: 1
        run: target/debug/iggy-bench --warmup-time 0 --verbose send --message-batches 25 --messages-per-batch 25 tcp

      - name: Stop iggy-server
        timeout-minutes: 1
        run: pkill iggy-server && while pgrep -l iggy-server; do sleep 1; done;

      - name: Reset to origin/master
        run: git reset --hard origin/master

      - name: Build (origin/master)
        run: cargo build

      - uses: JarvusInnovations/background-action@v1
        name: Run iggy-server in background (origin/master)
        with:
          run: |
            target/debug/iggy-server &
          wait-on: tcp:localhost:8090
          wait-for: 1m
          tail: true

      - name: Run poll bench (origin/master)
        timeout-minutes: 1
        run: target/debug/iggy-bench --warmup-time 0 --verbose poll --message-batches 25 --messages-per-batch 25 tcp

      - name: Run send bench (origin/master)
        timeout-minutes: 1
        run: target/debug/iggy-bench --warmup-time 0 --verbose send --message-batches 25 --messages-per-batch 25 tcp

      - name: Stop iggy-server
        timeout-minutes: 1
        run: pkill iggy-server && while pgrep -l iggy-server; do sleep 1; done;