name: Nightly build

on:
  schedule:
    # strange schedule to reduce the risk of DDOS GitHub infra
    - cron: "24 3 * * *"
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2.3.4
        with:
          fetch-depth: 0

      - name: Set up JDK 11 for running Gradle
        uses: actions/setup-java@v2
        with:
          distribution: adopt
          java-version: 11

      - name: Restore cache
        uses: burrunan/gradle-cache-action@v1.10
        with:
          job-id: jdk11

      - name: Cache Gradle Wrapper
        uses: actions/cache@v2
        with:
          path: ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-wrapper-cache-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}

      - name: Build
        env:
          S3_BUILD_CACHE_ACCESS_KEY_ID: ${{ secrets.S3_BUILD_CACHE_ACCESS_KEY_ID }}
          S3_BUILD_CACHE_SECRET_KEY: ${{ secrets.S3_BUILD_CACHE_SECRET_KEY }}
        run: ./gradlew build --stacktrace

  build-gradle-plugins:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2.3.4
        with:
          fetch-depth: 0

      - name: Set up JDK 11 for running Gradle
        uses: actions/setup-java@v2
        with:
          distribution: adopt
          java-version: 11

      - name: Cache Gradle Wrapper
        uses: actions/cache@v2
        with:
          path: ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-wrapper-cache-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}

      - name: Build
        run: ../gradlew build --stacktrace
        working-directory: gradle-plugins

  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        test-java-version:
          - 8
          - 11
          - 15
        vm:
          - hotspot
          - openj9
      fail-fast: false
    steps:
      - uses: actions/checkout@v2.3.4
        with:
          fetch-depth: 0

      - id: setup-test-java
        name: Set up JDK ${{ matrix.test-java-version }}-${{ matrix.vm }} for running tests
        uses: actions/setup-java@v2
        with:
          distribution: adopt-${{ matrix.vm }}
          java-version: ${{ matrix.test-java-version }}

      - name: Set up JDK 11 for running Gradle
        uses: actions/setup-java@v2
        with:
          distribution: adopt
          java-version: 11

      - name: Restore cache
        uses: burrunan/gradle-cache-action@v1.10
        with:
          job-id: jdk${{ matrix.test-java-version }}
          read-only: true

      - name: Cache Gradle Wrapper
        uses: actions/cache@v2
        with:
          path: ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-wrapper-cache-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}

      - name: Test
        env:
          S3_BUILD_CACHE_ACCESS_KEY_ID: ${{ secrets.S3_BUILD_CACHE_ACCESS_KEY_ID }}
          S3_BUILD_CACHE_SECRET_KEY: ${{ secrets.S3_BUILD_CACHE_SECRET_KEY }}
        run: ./gradlew test -PtestJavaVersion=${{ matrix.test-java-version }} -PtestJavaVM=${{ matrix.vm }} --stacktrace -Porg.gradle.java.installations.paths=${{ steps.setup-test-java.outputs.path }} -Porg.gradle.java.installations.auto-download=false

  testLatestDeps:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2.3.4
        with:
          fetch-depth: 0

      - name: Set up JDK 11 for running Gradle
        uses: actions/setup-java@v2
        with:
          distribution: adopt
          java-version: 11

      # Workaround https://github.com/burrunan/gradle-cache-action/issues/46
      - name: Set dependencies cache key
        shell: bash
        run: echo "testLatestDeps" > gradle/otel-gradle-dependencies-key

      - name: Restore cache
        uses: burrunan/gradle-cache-action@v1.10
        with:
          job-id: latestDepTest
          gradle-dependencies-cache-key: |
            gradle/otel-gradle-dependencies-key

      - name: Cache Gradle Wrapper
        uses: actions/cache@v2
        with:
          path: ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-wrapper-cache-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}

      - name: Test
        env:
          S3_BUILD_CACHE_ACCESS_KEY_ID: ${{ secrets.S3_BUILD_CACHE_ACCESS_KEY_ID }}
          S3_BUILD_CACHE_SECRET_KEY: ${{ secrets.S3_BUILD_CACHE_SECRET_KEY }}
        run: ./gradlew test -PtestLatestDeps=true --stacktrace

  smoke-test:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os:
          - windows-latest
          - ubuntu-latest
        smoke-test-suite:
          - glassfish
          - jetty
          - liberty
          - tomcat
          - tomee
          - wildfly
          - other
      fail-fast: false
    steps:
      - name: Support longpaths
        run: git config --system core.longpaths true
        if: matrix.os == 'windows-latest'

      - uses: actions/checkout@v2.3.4
        with:
          fetch-depth: 0

      - name: Set up JDK 11 for running Gradle
        uses: actions/setup-java@v2
        with:
          distribution: adopt
          java-version: 11

      - name: Restore cache
        uses: burrunan/gradle-cache-action@v1.10
        with:
          job-id: smokeTests
          read-only: true

      - name: Cache Gradle Wrapper
        uses: actions/cache@v2
        with:
          path: ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-wrapper-cache-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}

      - name: Test
        env:
          S3_BUILD_CACHE_ACCESS_KEY_ID: ${{ secrets.S3_BUILD_CACHE_ACCESS_KEY_ID }}
          S3_BUILD_CACHE_SECRET_KEY: ${{ secrets.S3_BUILD_CACHE_SECRET_KEY }}
        # using --no-daemon because windows builds have been sporadically running out of virtual memory
        run: ./gradlew :smoke-tests:test -PsmokeTestSuite=${{ matrix.smoke-test-suite }} --no-daemon

  setup-muzzle-matrix:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - name: Check out repository
        uses: actions/checkout@v2.3.4
        with:
          fetch-depth: 0

      - name: Set up JDK 11 for running Gradle
        uses: actions/setup-java@v2
        with:
          distribution: adopt
          java-version: 11

      - name: Cache Gradle Wrapper
        uses: actions/cache@v2
        with:
          path: ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-wrapper-cache-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}

      - id: set-matrix
        run: echo "::set-output name=matrix::{\"module\":[\"$(./gradlew -q instrumentation:listInstrumentations | xargs echo | sed 's/ /","/g')\"]}"

  muzzle:
    needs: setup-muzzle-matrix
    runs-on: ubuntu-latest
    strategy:
      matrix: ${{fromJson(needs.setup-muzzle-matrix.outputs.matrix)}}
      fail-fast: false
    steps:
      - name: Check out repository
        uses: actions/checkout@v2.3.4
        with:
          fetch-depth: 0

      - name: Set up JDK 11 for running Gradle
        uses: actions/setup-java@v2
        with:
          distribution: adopt
          java-version: 11

      - name: Cache Gradle Wrapper
        uses: actions/cache@v2
        with:
          path: ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-wrapper-cache-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}

      - name: Run muzzle
        # using retry because of sporadic gradle download failures
        uses: nick-invision/retry@v2.4.1
        with:
          # timing out has not been a problem, these jobs typically finish in 2-3 minutes
          timeout_minutes: 15
          max_attempts: 3
          command: ./gradlew ${{ matrix.module }}:muzzle

  examples:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2.3.4
        with:
          fetch-depth: 0

      - name: Set up JDK 11 for running Gradle
        uses: actions/setup-java@v2
        with:
          distribution: adopt
          java-version: 11

      - name: Cache Gradle Wrapper
        uses: actions/cache@v2
        with:
          path: ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-wrapper-cache-${{ hashFiles('examples/distro/gradle/wrapper/gradle-wrapper.properties') }}

      - name: Local publish
        run: ./gradlew publishToMavenLocal

      - name: Build distro
        run: ./gradlew build --init-script ../../.github/scripts/local.init.gradle.kts
        working-directory: examples/distro

      - name: Build extension
        run: ./gradlew build --init-script ../../.github/scripts/local.init.gradle.kts
        working-directory: examples/extension

  issue:
    name: Open issue on failure
    needs: [ build, test, testLatestDeps, smoke-test, examples ]
    runs-on: ubuntu-latest
    if: always()
    steps:
      # run this action to get workflow conclusion
      # You can get conclusion by env (env.WORKFLOW_CONCLUSION)
      - uses: technote-space/workflow-conclusion-action@v2.1.7

      - uses: actions/checkout@v2.3.4
        with:
          fetch-depth: 0

      - uses: JasonEtco/create-an-issue@v2.5.0
        if: env.WORKFLOW_CONCLUSION == 'failure' # notify only if failure
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          filename: .github/workflows/nightly-failed.md