pipeline.yml

name: Run sytest
on:
  push:
    branches: ["develop", "release-*"]
  pull_request:
  workflow_dispatch:

# Only run this action once per pull request/branch; restart if a new commit arrives.
# C.f. https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#concurrency
# and https://docs.github.com/en/actions/reference/context-and-expression-syntax-for-github-actions#github-context
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  synapse:
    name: "Synapse: ${{ matrix.label }}"
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        include:
          - label: Py 3.8, SQLite 3.31.1, Monolith
            sytest-tag: focal

          - label: Py 3.8, PG 12, Monolith
            sytest-tag: focal
            postgres: postgres

          - label: Py 3.8, PG 12, Workers
            sytest-tag: focal
            postgres: postgres
            workers: workers

          - label: Py 3.10, PG 14, Monolith
            sytest-tag: bookworm-python3.10
            postgres: postgres

          - label: Py 3.10, PG 14, Workers
            sytest-tag: bookworm-python3.10
            postgres: postgres
            workers: workers

          - label: debian-testing, Monolith
            sytest-tag: testing
            postgres: postgres

          - label: debian-testing, Workers
            sytest-tag: testing
            postgres: postgres
            workers: workers

    container:
      image: matrixdotorg/sytest-synapse:${{ matrix.sytest-tag }}
      volumes:
        # bootstrap.sh expects the sytest source available at /sytest.
        # TODO Buildkite mounted /sytest as readonly. Can we do this on GHA? Do we need it?
        - ${{ github.workspace }}/sytest:/sytest
        # synapse_sytest.sh expects a synapse checkout at /src
        - ${{ github.workspace }}/synapse:/src
      env:
        POSTGRES: ${{ matrix.postgres && 1 }}
        WORKERS: ${{ matrix.workers && 1 }}
        BLACKLIST: ${{ (matrix.workers && 'synapse-blacklist-with-workers') || 'sytest-blacklist' }}

    steps:
      - name: Checkout sytest
        uses: actions/checkout@v2
        with:
          path: sytest
          
      # TODO the shell script below is nicked from complement. We use this pattern
      # in a few places. Can we make this an Action so it's easier to reuse?
      - name: Fetch corresponding synapse branch
        shell: bash
        run: |
          # Attempt to use the version of synapse which best matches the current
          # build. Depending on whether this is a PR or release, etc. we need to
          # use different fallbacks.
          #
          # 1. First check if there's a similarly named branch (GITHUB_HEAD_REF
          #    for pull requests, otherwise GITHUB_REF).
          # 2. Attempt to use the base branch, e.g. when merging into release-vX.Y
          #    (GITHUB_BASE_REF for pull requests).
          # 3. Use the default synapse branch ("develop").
          for BRANCH_NAME in "$GITHUB_HEAD_REF" "$GITHUB_BASE_REF" "${GITHUB_REF#refs/heads/}" "develop"; do
            # Skip empty branch names and merge commits.
            if [[ -z "$BRANCH_NAME" || $BRANCH_NAME =~ ^refs/pull/.* ]]; then
              continue
            fi
            (wget -O - "https://github.com/matrix-org/synapse/archive/$BRANCH_NAME.tar.gz" \
              | tar -xz --strip-components=1 -C /src/) \
              && echo "Successfully downloaded and extracted $BRANCH_NAME.tar.gz" \
              && break
          done

      - name: Prepare blacklist file for running with workers
        if: ${{ matrix.workers }}
        run: cat /src/sytest-blacklist /src/.ci/worker-blacklist > /src/synapse-blacklist-with-workers

      - name: Run sytest
        run: |
          echo POSTGRES=${POSTGRES:-<NOT SET>}
          echo WORKERS=${WORKERS:-<NOT SET>}
          echo BLACKLIST=${BLACKLIST:-<NOT SET>}
          bash -xe /bootstrap.sh synapse

      - name: Summarise results.tap
        # Use always() to run this step even if previous ones failed.
        if: ${{ always() }}
        run:  /sytest/scripts/tap_to_gha.pl /logs/results.tap

      - name: Upload SyTest logs
        uses: actions/upload-artifact@v2
        if: ${{ always() }}
        with:
          name: Sytest Logs - ${{ job.status }} - (Synapse, ${{ matrix.label }})
          path: |
            /logs/results.tap
            /logs/**/*.log*

  dendrite:
    runs-on: ubuntu-latest
    name: "Dendrite: ${{ matrix.label }}"

    strategy:
      fail-fast: false
      matrix:
        include:
          - label: SQLite

          - label: Postgres
            postgres: postgres

    container:
      image: matrixdotorg/sytest-dendrite
      volumes:
        # bootstrap.sh expects the sytest source available at /sytest.
        # TODO Buildkite mounted /sytest as readonly. Can we do this on GHA? Do we need it?
        - ${{ github.workspace }}/sytest:/sytest
        # synapse_sytest.sh expects a synapse checkout at /src
        - ${{ github.workspace }}/dendrite:/src
      env:
        POSTGRES: ${{ matrix.postgres && 1 }}
        API: ${{ matrix.api && 1 }}

    steps:
      - name: Checkout sytest
        uses: actions/checkout@v2
        with:
          path: sytest

      # TODO the shell script below is nicked from complement. We use this pattern
      # in a few places. Can we make this an Action so it's easier to reuse?
      - name: Fetch corresponding dendrite branch
        shell: bash
        run: |
          # Attempt to use the version of dendrite which best matches the current
          # build. Depending on whether this is a PR or release, etc. we need to
          # use different fallbacks.
          #
          # 1. First check if there's a similarly named branch (GITHUB_HEAD_REF
          #    for pull requests, otherwise GITHUB_REF).
          # 2. Attempt to use the base branch, e.g. when merging into release-vX.Y
          #    (GITHUB_BASE_REF for pull requests).
          # 3. Use the default dendrite branch ("master").
          for BRANCH_NAME in "$GITHUB_HEAD_REF" "$GITHUB_BASE_REF" "${GITHUB_REF#refs/heads/}" "master"; do
            # Skip empty branch names and merge commits.
            if [[ -z "$BRANCH_NAME" || $BRANCH_NAME =~ ^refs/pull/.* ]]; then
              continue
            fi
            (wget -O - "https://github.com/matrix-org/dendrite/archive/$BRANCH_NAME.tar.gz" \
              | tar -xz --strip-components=1 -C /src/) \
              && echo "Successfully downloaded and extracted $BRANCH_NAME.tar.gz" \
              && break
          done

      - name: Run sytest
        run: |
          echo POSTGRES=${POSTGRES:-<NOT SET>}
          echo API=${API:-<NOT SET>}
          bash -xe /bootstrap.sh dendrite

      - name: Summarise results.tap
        if: ${{ always() }}
        run:  /sytest/scripts/tap_to_gha.pl /logs/results.tap

      - name: Upload SyTest logs
        uses: actions/upload-artifact@v2
        if: ${{ always() }}
        with:
          name: Sytest Logs - ${{ job.status }} - (Dendrite, ${{ join(matrix.*, ', ') }})
          path: |
            /logs/results.tap
            /logs/**/*.log*