name: Twisted Trunk

on:
  schedule:
    - cron: 0 8 * * *

  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  mypy:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - uses: matrix-org/setup-python-poetry@v1
        with:
          python-version: "3.x"
          extras: "all"
      - run: |
          poetry remove twisted
          poetry add --extras tls git+https://github.com/twisted/twisted.git#trunk
          poetry install --no-interaction --extras "all test"
      - name: Remove warn_unused_ignores from mypy config
        run: sed '/warn_unused_ignores = True/d' -i mypy.ini
      - run: poetry run mypy

  trial:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - run: sudo apt-get -qq install xmlsec1
      - uses: matrix-org/setup-python-poetry@v1
        with:
          python-version: "3.x"
          extras: "all test"
      - run: |
          poetry remove twisted
          poetry add --extras tls git+https://github.com/twisted/twisted.git#trunk
          poetry install --no-interaction --extras "all test"
      - run: poetry run trial --jobs 2 tests

      - name: Dump logs
        # Logs are most useful when the command fails, always include them.
        if: ${{ always() }}
        # Note: Dumps to workflow logs instead of using actions/upload-artifact
        #       This keeps logs colocated with failing jobs
        #       It also ignores find's exit code; this is a best effort affair
        run: >-
          find _trial_temp -name '*.log'
          -exec echo "::group::{}" \;
          -exec cat {} \;
          -exec echo "::endgroup::" \;
          || true

  sytest:
    runs-on: ubuntu-latest
    container:
      image: matrixdotorg/sytest-synapse:buster
      volumes:
        - ${{ github.workspace }}:/src

    steps:
      - uses: actions/checkout@v2
      - name: Patch dependencies
        # Note: The poetry commands want to create a virtualenv in /src/.venv/,
        #       but the sytest-synapse container expects it to be in /venv/.
        #       We symlink it before running poetry so that poetry actually
        #       ends up installing to `/venv`.
        run: |
          ln -s -T /venv /src/.venv
          poetry remove twisted
          poetry add --extras tls git+https://github.com/twisted/twisted.git#trunk
          poetry install --no-interaction --extras "all test"
        working-directory: /src
      - name: Run SyTest
        run: /bootstrap.sh synapse
        working-directory: /src
        env:
          # Use offline mode to avoid reinstalling the pinned version of
          # twisted.
          OFFLINE: 1
      - 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 - ${{ job.status }} - (${{ join(matrix.*, ', ') }})
          path: |
            /logs/results.tap
            /logs/**/*.log*

  complement:
    if: "${{ !failure() && !cancelled() }}"
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        include:
          - arrangement: monolith
            database: SQLite

          - arrangement: monolith
            database: Postgres

          - arrangement: workers
            database: Postgres

    steps:
      # The path is set via a file given by $GITHUB_PATH. We need both Go 1.17 and GOPATH on the path to run Complement.
      # See https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#adding-a-system-path
      - name: "Set Go Version"
        run: |
          # Add Go 1.17 to the PATH: see https://github.com/actions/virtual-environments/blob/main/images/linux/Ubuntu2004-Readme.md#environment-variables-2
          echo "$GOROOT_1_17_X64/bin" >> $GITHUB_PATH
          # Add the Go path to the PATH: We need this so we can call gotestfmt
          echo "~/go/bin" >> $GITHUB_PATH

      - name: "Install Complement Dependencies"
        run: |
          sudo apt-get update && sudo apt-get install -y libolm3 libolm-dev
          go get -v github.com/haveyoudebuggedit/gotestfmt/v2/cmd/gotestfmt@latest

      - name: Run actions/checkout@v2 for synapse
        uses: actions/checkout@v2
        with:
          path: synapse

      # This step is specific to the 'Twisted trunk' test run:
      - name: Patch dependencies
        run: |
          set -x
          DEBIAN_FRONTEND=noninteractive sudo apt-get install -yqq python3 pipx
          pipx install poetry==1.1.12

          poetry remove -n twisted
          poetry add -n --extras tls git+https://github.com/twisted/twisted.git#trunk
          poetry lock --no-update
          # NOT IN 1.1.12 poetry lock --check
        working-directory: synapse

      - name: "Install custom gotestfmt template"
        run: |
          mkdir .gotestfmt/github -p
          cp synapse/.ci/complement_package.gotpl .gotestfmt/github/package.gotpl

      # Attempt to check out the same branch of Complement as the PR. If it
      # doesn't exist, fallback to HEAD.
      - name: Checkout complement
        run: synapse/.ci/scripts/checkout_complement.sh

      - run: |
          set -o pipefail
          TEST_ONLY_SKIP_DEP_HASH_VERIFICATION=1 POSTGRES=${{ (matrix.database == 'Postgres') && 1 || '' }} WORKERS=${{ (matrix.arrangement == 'workers') && 1 || '' }} COMPLEMENT_DIR=`pwd`/complement synapse/scripts-dev/complement.sh -json 2>&1 | gotestfmt
        shell: bash
        name: Run Complement Tests

  # open an issue if the build fails, so we know about it.
  open-issue:
    if: failure()
    needs:
      - mypy
      - trial
      - sytest
      - complement

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - uses: JasonEtco/create-an-issue@5d9504915f79f9cc6d791934b8ef34f2353dd74d # v2.5.0, 2020-12-06
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          update_existing: true
          filename: .ci/twisted_trunk_build_failed_issue_template.md