e2e.yml

name: E2E Tests

permissions:
  contents: read
  packages: read

on:
  pull_request:
  push:
    branches:
      - master
      - release/v7
  workflow_dispatch: # Allow manual triggering

jobs:
  build-jars:
    runs-on: ubuntu-latest
    name: Build plugin artifacts

    steps:
      - uses: actions/checkout@v4

      # Also set up JDK 17 for Fabric 1.20.x builds
      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: 17
          distribution: "temurin"

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: 21
          distribution: "temurin"

      # Ensure JDK 21 is the default
      - name: Set JDK 21 as default
        run: echo "JAVA_HOME=$JAVA_HOME_21_X64" >> $GITHUB_ENV

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4
        with:
          cache-read-only: ${{ github.ref != 'refs/heads/master' }}

      - uses: actions/cache@v4
        with:
          path: |
            .gradle/loom-cache
          key: ${{ runner.os }}-loom-${{ hashFiles('**/libs.versions.*', '**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: ${{ runner.os }}-loom-

      - name: Build plugin JARs
        run: >
          ./gradlew
          :BanManagerBukkit:shadowJar
          :BanManagerBungee:shadowJar
          :BanManagerVelocity:shadowJar
          :BanManagerSponge:shadowJar
          :fabric:1.20.1:remapJar
          :fabric:1.21.1:remapJar
          :fabric:1.21.4:remapJar
          :fabric:1.21.11:remapJar
          --build-cache

      - name: Upload plugin artifacts
        uses: actions/upload-artifact@v4
        with:
          name: e2e-plugin-jars
          path: |
            bukkit/build/libs/BanManagerBukkit.jar
            bungee/build/libs/BanManagerBungeeCord.jar
            velocity/build/libs/BanManagerVelocity.jar
            sponge/build/libs/BanManagerSponge.jar
            fabric/versions/1.20.1/build/libs/BanManagerFabric-mc1.20.1.jar
            fabric/versions/1.21.1/build/libs/BanManagerFabric-mc1.21.1.jar
            fabric/versions/1.21.4/build/libs/BanManagerFabric-mc1.21.4.jar
            fabric/versions/1.21.11/build/libs/BanManagerFabric-mc1.21.11.jar
          retention-days: 7

  e2e:
    needs: build-jars
    runs-on: ubuntu-latest
    name: E2E - ${{ matrix.platform }}
    strategy:
      fail-fast: false
      matrix:
        include:
          # Bukkit/Paper
          - platform: Bukkit
            task: testBukkit
            compose_dir: platforms/bukkit
          # Fabric 1.20.1 (legacy modded, Java 17)
          - platform: Fabric-1.20.1
            task: testFabric_1_20_1
            compose_dir: platforms/fabric
            mc_version: "1.20.1"
            java_image: "java17"
            fabric_loader: "0.16.10"
          # Fabric 1.21.1 (stable 1.21, Java 21)
          - platform: Fabric-1.21.1
            task: testFabric_1_21_1
            compose_dir: platforms/fabric
            mc_version: "1.21.1"
            java_image: "java21"
            fabric_loader: "0.16.9"
          # Fabric 1.21.4 (current latest, Java 21)
          - platform: Fabric-1.21.4
            task: testFabric_1_21_4
            compose_dir: platforms/fabric
            mc_version: "1.21.4"
            java_image: "java21"
            fabric_loader: "0.16.9"
          # Fabric 1.21.11 (current latest, Java 21)
          - platform: Fabric-1.21.11
            task: testFabric_1_21_11
            compose_dir: platforms/fabric
            mc_version: "1.21.11"
            java_image: "java21"
            fabric_loader: "0.17.3"
          # Sponge API 11 (MC 1.20.6, Java 21)
          - platform: Sponge-1.20.6
            task: testSponge_1_20_6
            compose_dir: platforms/sponge
            mc_version: "1.20.6"
            java_image: "java21"
            spongeversion: "1.20.6-11.0.0"
          # Sponge API 12 (MC 1.21.1, Java 21)
          - platform: Sponge-1.21.1
            task: testSponge_1_21_1
            compose_dir: platforms/sponge
            mc_version: "1.21.1"
            java_image: "java21"
            spongeversion: "1.21.1-12.0.2"
          # Sponge API 13 (MC 1.21.3, Java 21)
          - platform: Sponge-1.21.3
            task: testSponge_1_21_3
            compose_dir: platforms/sponge
            mc_version: "1.21.3"
            java_image: "java21"
            spongeversion: "1.21.3-13.0.0"
          # Velocity Proxy
          - platform: Velocity
            task: testVelocity
            compose_dir: platforms/velocity
          # BungeeCord Proxy
          - platform: BungeeCord
            task: testBungee
            compose_dir: platforms/bungee

    steps:
      - uses: actions/checkout@v4

      - name: Download plugin artifacts
        uses: actions/download-artifact@v4
        with:
          name: e2e-plugin-jars
          path: .

      - name: Detect E2E runner image input changes
        id: runner_changes
        uses: dorny/paths-filter@v3
        with:
          filters: |
            runner_image_inputs:
              - "e2e/Dockerfile.tests"
              - "e2e/tests/**"

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: 21
          distribution: "temurin"

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4
        with:
          cache-read-only: ${{ github.ref != 'refs/heads/master' }}

      - name: Resolve test runner image
        run: |
          IMAGE_REPO="ghcr.io/${GITHUB_REPOSITORY_OWNER,,}/banmanager-e2e-tests"
          echo "E2E_IMAGE_REPO=$IMAGE_REPO" >> "$GITHUB_ENV"

          if [[ "${{ steps.runner_changes.outputs.runner_image_inputs }}" == "true" ]]; then
            echo "E2E_TEST_IMAGE_MODE=local" >> "$GITHUB_ENV"
            echo "E2E_TEST_IMAGE=e2e-tests:local-${GITHUB_SHA}" >> "$GITHUB_ENV"
            exit 0
          fi

          if [[ "${GITHUB_EVENT_NAME}" == "push" && "${GITHUB_REF}" == "refs/heads/master" ]]; then
            SHORT_SHA="${GITHUB_SHA::7}"
            echo "E2E_TEST_IMAGE=${IMAGE_REPO}:sha-${SHORT_SHA}" >> "$GITHUB_ENV"
          else
            echo "E2E_TEST_IMAGE=${IMAGE_REPO}:main" >> "$GITHUB_ENV"
          fi

          echo "E2E_TEST_IMAGE_MODE=registry" >> "$GITHUB_ENV"

      - name: Pull test runner image from GHCR
        if: env.E2E_TEST_IMAGE_MODE == 'registry'
        run: |
          if docker pull "$E2E_TEST_IMAGE"; then
            exit 0
          fi

          FALLBACK_IMAGE="${E2E_IMAGE_REPO}:main"
          if docker pull "$FALLBACK_IMAGE"; then
            echo "E2E_TEST_IMAGE=$FALLBACK_IMAGE" >> "$GITHUB_ENV"
            exit 0
          fi

          echo "E2E_TEST_IMAGE_MODE=local" >> "$GITHUB_ENV"
          echo "E2E_TEST_IMAGE=e2e-tests:local-${GITHUB_SHA}" >> "$GITHUB_ENV"

      - name: Build local test runner image when needed
        if: env.E2E_TEST_IMAGE_MODE == 'local'
        run: docker build -t "$E2E_TEST_IMAGE" -f e2e/Dockerfile.tests e2e

      - name: Run E2E tests
        run: ./gradlew :BanManagerE2E:${{ matrix.task }}
        timeout-minutes: 15
        env:
          BM_E2E_SKIP_PLUGIN_BUILD: "true"
          E2E_TEST_IMAGE: ${{ env.E2E_TEST_IMAGE }}
          MC_VERSION: ${{ matrix.mc_version }}
          JAVA_IMAGE: ${{ matrix.java_image }}
          FABRIC_LOADER: ${{ matrix.fabric_loader }}
          SPONGEVERSION: ${{ matrix.spongeversion }}

      - name: Collect logs on failure
        if: failure()
        working-directory: e2e/${{ matrix.compose_dir }}
        run: |
          docker compose logs > ../../e2e-logs-${{ matrix.platform }}.txt 2>&1 || true
        env:
          MC_VERSION: ${{ matrix.mc_version }}
          JAVA_IMAGE: ${{ matrix.java_image }}
          FABRIC_LOADER: ${{ matrix.fabric_loader }}
          SPONGEVERSION: ${{ matrix.spongeversion }}

      - name: Upload logs on failure
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: e2e-logs-${{ matrix.platform }}
          path: e2e-logs-${{ matrix.platform }}.txt
          retention-days: 7

      - name: Cleanup
        if: always()
        working-directory: e2e/${{ matrix.compose_dir }}
        run: docker compose down -v || true
        env:
          MC_VERSION: ${{ matrix.mc_version }}
          JAVA_IMAGE: ${{ matrix.java_image }}
          FABRIC_LOADER: ${{ matrix.fabric_loader }}
          SPONGEVERSION: ${{ matrix.spongeversion }}