name: Elixir
on:
  workflow_call:

# Cancel old workflow runs if new code is pushed
concurrency:
  group: "elixir-${{ github.workflow }}-${{ github.ref }}"
  cancel-in-progress: true

jobs:
  unit-test:
    runs-on: ubuntu-22.04-firezone-4c
    defaults:
      run:
        working-directory: ./elixir
    env:
      MIX_ENV: test
      POSTGRES_HOST: localhost
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    services:
      postgres:
        image: postgres:15.2
        ports:
          - 5432:5432
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
        options: >-
          --health-cmd pg_isready --health-interval 10s --health-timeout 5s
          --health-retries 5
    steps:
      - uses: erlef/setup-beam@v1
        id: setup-beam
        with:
          otp-version: "26.1.1"
          elixir-version: "1.15.6"
      - uses: actions/checkout@v4
      - uses: actions/cache/restore@v3
        name: Restore Elixir Deps Cache
        env:
          cache-name: cache-elixir-deps-${{ env.MIX_ENV }}
        with:
          path: elixir/deps
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
          restore-keys:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }} ${{
            runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-
      - uses: actions/cache/restore@v3
        name: Restore Elixir Build Cache
        env:
          cache-name: cache-elixir-build-${{ env.MIX_ENV }}
        with:
          path: elixir/_build
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
          restore-keys:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }} ${{
            runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-
      - name: Install Dependencies
        run: mix deps.get --only $MIX_ENV
      - name: Compile Dependencies
        run: mix deps.compile --skip-umbrella-children
      - name: Compile Application
        run: mix compile --warnings-as-errors
      - name: Setup Database
        run: |
          mix ecto.create
          mix ecto.migrate
      - name: Run Tests
        env:
          E2E_MAX_WAIT_SECONDS: 20
        run: |
          mix test --warnings-as-errors
      - name: Test Report
        uses: dorny/test-reporter@v1
        if:
          ${{ github.event.pull_request.head.repo.full_name == github.repository
          && (success() || failure()) }}
        with:
          name: Elixir Unit Test Report
          path: elixir/_build/test/lib/*/test-junit-report.xml
          reporter: java-junit
      - uses: actions/cache/save@v3
        if: ${{ github.ref == 'refs/heads/main' }}
        name: Save Elixir Deps Cache
        env:
          cache-name: cache-elixir-deps-${{ env.MIX_ENV }}
        with:
          path: elixir/deps
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
      - uses: actions/cache/save@v3
        if: ${{ github.ref == 'refs/heads/main' }}
        name: Save Elixir Build Cache
        env:
          cache-name: cache-elixir-build-${{ env.MIX_ENV }}
        with:
          path: elixir/_build
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}

  type-check:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./elixir
    env:
      MIX_ENV: dev
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: erlef/setup-beam@v1
        id: setup-beam
        with:
          otp-version: "26.1.1"
          elixir-version: "1.15.6"
      - uses: actions/checkout@v4
      - uses: actions/cache/restore@v3
        name: Restore Elixir Deps Cache
        env:
          cache-name: cache-elixir-deps-${{ env.MIX_ENV }}
        with:
          path: elixir/deps
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
          restore-keys:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }} ${{
            runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-
      - uses: actions/cache/restore@v3
        name: Restore Elixir Build Cache
        env:
          cache-name: cache-elixir-build-${{ env.MIX_ENV }}
        with:
          path: elixir/_build
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
          restore-keys:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }} ${{
            runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-
      - name: Install Dependencies
        run: mix deps.get --only $MIX_ENV
      - name: Compile Dependencies
        run: mix deps.compile --skip-umbrella-children
      - name: Compile Application
        run: mix compile
      # Don't cache PLTs based on mix.lock hash, as Dialyzer can incrementally update even old ones
      # Cache key based on Elixir & Erlang version (also useful when running in matrix)
      - uses: actions/cache/restore@v3
        name: Restore PLT cache
        id: plt_cache
        env:
          cache-name: cache-erlang-plt-${{ env.MIX_ENV }}
        with:
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-plt
          path: elixir/priv/plts
      - name: Create PLTs
        if: steps.plt_cache.outputs.cache-hit != 'true'
        run: mix dialyzer --plt
      - name: Run Dialyzer
        run: mix dialyzer --format dialyxir
      - uses: actions/cache/save@v3
        if: ${{ github.ref == 'refs/heads/main' }}
        name: Save Elixir Deps Cache
        env:
          cache-name: cache-elixir-deps-${{ env.MIX_ENV }}
        with:
          path: elixir/deps
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
      - uses: actions/cache/save@v3
        if: ${{ github.ref == 'refs/heads/main' }}
        name: Save Elixir Build Cache
        env:
          cache-name: cache-elixir-build-${{ env.MIX_ENV }}
        with:
          path: elixir/_build
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
      - uses: actions/cache/save@v3
        if: ${{ github.ref == 'refs/heads/main' }}
        name: Save PLT cache
        env:
          cache-name: cache-erlang-plt-${{ env.MIX_ENV }}
        with:
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-plt
          path: elixir/priv/plts

  static-analysis:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./elixir
    env:
      MIX_ENV: test
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: erlef/setup-beam@v1
        id: setup-beam
        with:
          otp-version: "26.1.1"
          elixir-version: "1.15.6"
      - uses: actions/checkout@v4
      - uses: actions/cache/restore@v3
        name: Restore Elixir Deps Cache
        env:
          cache-name: cache-elixir-deps-${{ env.MIX_ENV }}
        with:
          path: elixir/deps
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
          restore-keys:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }} ${{
            runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-
      - uses: actions/cache/restore@v3
        name: Restore Elixir Build Cache
        env:
          cache-name: cache-elixir-build-${{ env.MIX_ENV }}
        with:
          path: elixir/_build
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
          restore-keys:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }} ${{
            runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-
      - name: Install Dependencies
        run: mix deps.get --only $MIX_ENV
      - name: Compile Dependencies
        run: mix deps.compile --skip-umbrella-children
      - name: Compile Application
        run: mix compile --force --warnings-as-errors
      - name: Check For Retired Packages
        run: mix hex.audit
      - name: Check For Vulnerable Packages
        run: mix deps.audit
      - name: Run Sobelow vulnerability scanner for web app
        working-directory: ./elixir/apps/web
        run: mix sobelow --skip
      - name: Check Formatting
        run: mix format --check-formatted
      - name: Run Credo
        run: mix credo --strict
      - uses: actions/cache/save@v3
        if: ${{ github.ref == 'refs/heads/main' }}
        name: Save Elixir Deps Cache
        env:
          cache-name: cache-elixir-deps-${{ env.MIX_ENV }}
        with:
          path: elixir/deps
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
      - uses: actions/cache/save@v3
        if: ${{ github.ref == 'refs/heads/main' }}
        name: Save Elixir Build Cache
        env:
          cache-name: cache-elixir-build-${{ env.MIX_ENV }}
        with:
          path: elixir/_build
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}

  migrations-and-seed-test:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./elixir
    env:
      MIX_ENV: dev
      POSTGRES_HOST: localhost
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      MAIN_BRANCH: main
    services:
      postgres:
        image: postgres:15.2
        ports:
          - 5432:5432
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
        options: >-
          --health-cmd pg_isready --health-interval 10s --health-timeout 5s
          --health-retries 5
    steps:
      - uses: actions/checkout@v4
      - name: Install package dependencies
        run: |
          sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
          wget -qO- https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo tee /etc/apt/trusted.gpg.d/pgdg.asc &>/dev/null
          sudo apt update
          sudo apt-get install -q -y postgresql-client
      - uses: erlef/setup-beam@v1
        id: setup-beam
        with:
          otp-version: "26.1.1"
          elixir-version: "1.15.6"
      - uses: actions/cache/restore@v3
        name: Restore Elixir Deps Cache
        env:
          cache-name: cache-elixir-deps-${{ env.MIX_ENV }}
        with:
          path: elixir/deps
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
          restore-keys:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }} ${{
            runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-
      - uses: actions/cache/restore@v3
        name: Restore Elixir Build Cache
        env:
          cache-name: cache-elixir-build-${{ env.MIX_ENV }}
        with:
          path: elixir/_build
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
          restore-keys:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }} ${{
            runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-
      - name: Install Dependencies
        run: mix deps.get --only $MIX_ENV
      - name: Compile
        run: mix compile
      - name: Download main branch DB dump
        id: download-artifact
        uses: dawidd6/action-download-artifact@v2
        if: ${{ !contains(github.ref, env.MAIN_BRANCH) }}
        with:
          branch: ${{ env.MAIN_BRANCH }}
          name: db-dump
          path: elixir/apps/domain/priv/repo/
          search_artifacts: false
          workflow: ci.yml
          workflow_conclusion: completed
          if_no_artifact_found: fail
      - name: Create Database
        run: |
          mix ecto.create
      - name: Restore DB dump
        if: ${{ !contains(github.ref, env.MAIN_BRANCH) }}
        env:
          PGPASSWORD: postgres
        run: |
          mix ecto.load
      - name: Run new migrations
        run: |
          mix ecto.migrate
      - name: Dump DB
        if: contains(github.ref, env.MAIN_BRANCH)
        env:
          PGPASSWORD: postgres
        run: |
          pg_dump firezone_dev \
            -U postgres -h localhost \
            --file apps/domain/priv/repo/structure.sql \
            --no-acl \
            --no-owner
      - name: Upload main branch DB dump
        if: contains(github.ref, env.MAIN_BRANCH)
        uses: actions/upload-artifact@v3
        with:
          name: db-dump
          path: elixir/apps/domain/priv/repo/structure.sql
      - name: Run Seed
        run: mix ecto.seed
      - uses: actions/cache/save@v3
        if: ${{ github.ref == 'refs/heads/main' }}
        name: Save Elixir Deps Cache
        env:
          cache-name: cache-elixir-deps-${{ env.MIX_ENV }}
        with:
          path: elixir/deps
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
      - uses: actions/cache/save@v3
        if: ${{ github.ref == 'refs/heads/main' }}
        name: Save Elixir Build Cache
        env:
          cache-name: cache-elixir-build-${{ env.MIX_ENV }}
        with:
          path: elixir/_build
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}

  acceptance-test:
    runs-on: ubuntu-22.04-firezone-4c
    defaults:
      run:
        working-directory: ./elixir
    env:
      MIX_ENV: test
      POSTGRES_HOST: localhost
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      MIX_TEST_PARTITIONS: 1
    strategy:
      fail-fast: false
      matrix:
        MIX_TEST_PARTITION: [1]
    services:
      postgres:
        image: postgres:15.2
        ports:
          - 5432:5432
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
        options: >-
          --health-cmd pg_isready --health-interval 10s --health-timeout 5s
          --health-retries 5
      vault:
        image: vault:1.12.2
        env:
          VAULT_ADDR: "http://127.0.0.1:8200"
          VAULT_DEV_ROOT_TOKEN_ID: "firezone"
        ports:
          - 8200:8200/tcp
        options: --cap-add=IPC_LOCK
    steps:
      - uses: nanasess/setup-chromedriver@v2
      - uses: erlef/setup-beam@v1
        id: setup-beam
        with:
          otp-version: "26.1.1"
          elixir-version: "1.15.6"
      - uses: actions/setup-node@v3
        with:
          node-version: 18
      - uses: pnpm/action-setup@v2
        with:
          version: 8
      - uses: actions/checkout@v4
      - uses: actions/cache/restore@v3
        name: Restore Elixir Deps Cache
        env:
          cache-name: cache-elixir-deps-${{ env.MIX_ENV }}
        with:
          path: elixir/deps
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
          restore-keys:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }} ${{
            runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-
      - uses: actions/cache/restore@v3
        name: Restore Elixir Build Cache
        env:
          cache-name: cache-elixir-build-${{ env.MIX_ENV }}
        with:
          path: elixir/_build
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
          restore-keys:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }} ${{
            runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-
      - uses: actions/cache/restore@v3
        name: pnpm Deps Cache
        env:
          cache-name: cache-pnpm-build-${{ env.MIX_ENV }}
        with:
          path: elixir/apps/web/assets/node_modules
          key:
            ${{ runner.os }}-${{ env.cache-name }}-${{
            hashFiles('**/pnpm-lock.yaml') }}
      - uses: actions/cache/restore@v3
        name: Assets Cache
        env:
          cache-name: cache-assets-build-${{ env.MIX_ENV }}
        with:
          path: elixir/apps/web/priv/static/dist
          key:
            ${{ runner.os }}-${{ env.cache-name }}-${{
            hashFiles('**/pnpm-lock.yaml') }}
          restore-keys:
            ${{ runner.os }}-${{ env.cache-name }}-${{
            hashFiles('**/pnpm-lock.yaml') }} ${{ runner.os }}-${{
            env.cache-name }}-
      - run: |
          export DISPLAY=:99
          chromedriver --url-base=/wd/hub &
          sudo Xvfb -ac :99 -screen 0 1280x1024x24 > /dev/null 2>&1 &
      - name: Install Dependencies
        run: mix deps.get --only $MIX_ENV
      - name: Compile Dependencies
        run: mix deps.compile --skip-umbrella-children
      - name: Compile Application
        run: mix compile
      - name: Install Front-End Dependencies
        run: |
          cd apps/web
          mix assets.setup
      - name: Build Assets
        run: |
          cd apps/web
          mix assets.build
      - name: Setup Database
        run: |
          mix ecto.create
          mix ecto.migrate
      - name: Run Acceptance Tests
        env:
          MIX_TEST_PARTITION: ${{ matrix.MIX_TEST_PARTITION }}
          E2E_MAX_WAIT_SECONDS: 5
        run: |
          mix test --only acceptance:true \
                   --partitions=${{ env.MIX_TEST_PARTITIONS }} \
                   --no-compile \
                   --no-archives-check \
                   --no-deps-check \
              || pkill -f chromedriver \
              || mix test --only acceptance:true --failed \
              || pkill -f chromedriver \
              || mix test --only acceptance:true --failed
      - name: Save Screenshots
        if:
          ${{ github.event.pull_request.head.repo.full_name == github.repository
          && always() }}
        uses: actions/upload-artifact@v3
        with:
          name: screenshots
          path: elixir/apps/web/screenshots
      - name: Test Report
        uses: dorny/test-reporter@v1
        if:
          ${{ github.event.pull_request.head.repo.full_name == github.repository
          && (success() || failure()) }}
        with:
          name: Elixir Acceptance Test Report
          path: elixir/_build/test/lib/*/test-junit-report.xml
          reporter: java-junit
      - uses: actions/cache/save@v3
        if: ${{ github.ref == 'refs/heads/main' }}
        name: Save Elixir Deps Cache
        env:
          cache-name: cache-elixir-deps-${{ env.MIX_ENV }}
        with:
          path: elixir/deps
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
      - uses: actions/cache/save@v3
        if: ${{ github.ref == 'refs/heads/main' }}
        name: Save Elixir Build Cache
        env:
          cache-name: cache-elixir-build-${{ env.MIX_ENV }}
        with:
          path: elixir/_build
          key:
            ${{ runner.os }}-${{ steps.setup-beam.outputs.elixir-version }}-${{
            env.cache-name }}-${{ hashFiles('**/elixir/mix.lock') }}
      - uses: actions/cache/save@v3
        if: ${{ github.ref == 'refs/heads/main' }}
        name: Save pnpm Deps Cache
        env:
          cache-name: cache-pnpm-build-${{ env.MIX_ENV }}
        with:
          path: elixir/apps/web/assets/node_modules
          key:
            ${{ runner.os }}-${{ env.cache-name }}-${{
            hashFiles('**/pnpm-lock.yaml') }}
      - uses: actions/cache/save@v3
        if: ${{ github.ref == 'refs/heads/main' }}
        name: Save Assets Cache
        env:
          cache-name: cache-assets-build-${{ env.MIX_ENV }}
        with:
          path: elixir/apps/web/priv/static/dist
          key:
            ${{ runner.os }}-${{ env.cache-name }}-${{
            hashFiles('**/pnpm-lock.yaml') }}