gradle.yml

name: Java CI with Gradle

on:
  push:
    branches:
      - "**"
    tags-ignore:
      - "**"
    paths:
      - "**.java"
      - "**.json"
      - "**.yml"
      - "gradle**"
      - "*.gradle"
  pull_request:
    paths:
      - "**.java"
      - "**.json"
      - "**.yml"
      - "gradle**"
      - "*.gradle"
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      VIRUSTOTAL_API_KEY: ${{ secrets.VIRUSTOTAL_API_KEY }}
      IMGUR_CLIENT_ID: ${{ secrets.IMGUR_CLIENT_ID }}
    steps:

    - name: Checkout repository
      uses: actions/checkout@v4

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

    - name: Grant execute permission for gradlew
      run: chmod +x gradlew

    - name: Setup Gradle
      uses: gradle/actions/setup-gradle@v4
      with:
        build-scan-publish: true
        build-scan-terms-of-use-url: "https://gradle.com/help/legal-terms-of-use"
        build-scan-terms-of-use-agree: "yes"
        # Enable cache writing for NeoForge branches, since they don't benefit from the Fabric cache on master
        cache-read-only: ${{ github.ref != 'refs/heads/master' && !contains(github.ref, 'neoforge') }}

    - name: Compile Java code
      run: ./gradlew jar --stacktrace --warning-mode=fail

    - name: Validate Java code style
      run: ./gradlew spotlessJavaCheck || (echo "::error::Java code style validation failed! To fix, run 'Clean Up' and then 'Format' in Eclipse, or './gradlew spotlessApply' in the terminal." && exit 1)

    - name: Validate JSON files
      run: ./gradlew spotlessJsonCheck || (echo "::error::JSON validation failed! Run './gradlew spotlessApply' to fix style issues, or check the full error message for syntax errors." && exit 1)

    - name: Run unit tests
      run: ./gradlew test --stacktrace --warning-mode=fail

    - name: Build
      run: ./gradlew build --stacktrace --warning-mode=fail

    - name: Upload to VirusTotal for analysis
      id: virustotal
      if: ${{ env.VIRUSTOTAL_API_KEY }}
      uses: crazy-max/ghaction-virustotal@v4
      with:
        vt_api_key: ${{ env.VIRUSTOTAL_API_KEY }}
        files: |
          ./build/libs/*.jar
      # An error in this step means that the upload failed, not that a false
      # positive was detected.
      continue-on-error: true

    - name: Add VirusTotal links to build summary
      if: ${{ env.VIRUSTOTAL_API_KEY && steps.virustotal.outputs.analysis }}
      shell: bash
      run: |
        echo "<details open>" >> $GITHUB_STEP_SUMMARY
        echo "<summary>🛡️ VirusTotal Scans</summary>" >> $GITHUB_STEP_SUMMARY
        echo "" >> $GITHUB_STEP_SUMMARY
        IFS=',' read -ra ANALYSIS <<< "${{ steps.virustotal.outputs.analysis }}"
        for i in "${ANALYSIS[@]}"; do
          filepath=${i%%=*}
          url=${i#*=}
          filename=$(basename "$filepath")
          echo "- [$filename]($url)" >> $GITHUB_STEP_SUMMARY
        done
        echo "</details>" >> $GITHUB_STEP_SUMMARY

    - name: Run the mod and take screenshots
      uses: modmuss50/xvfb-action@c56c7da0c8fc9a7cb5df2e50dd2a43a80b64c5cb
      with:
        run: ./gradlew runEndToEndTest --stacktrace --warning-mode=fail

    # Needed because the screenshot gallery won't be created on pull requests.
    # Also useful if Imgur uploads fail.
    - name: Upload Test Screenshots.zip artifact
      uses: actions/upload-artifact@v4
      if: always()
      with:
        name: Test Screenshots
        path: runs/client/screenshots

    - name: Create test screenshot gallery
      if: ${{ env.IMGUR_CLIENT_ID && (success() || failure()) }}
      shell: bash
      run: |
        echo "<details open>" >> $GITHUB_STEP_SUMMARY
        echo "<summary>📸 Test Screenshots</summary>" >> $GITHUB_STEP_SUMMARY
        echo "" >> $GITHUB_STEP_SUMMARY

        for img in runs/client/screenshots/*.png; do
          if [ -f "$img" ]; then
            filename=$(basename "$img")
            name_without_ext="${filename%.*}"

            # Upload to Imgur
            response=$(curl -s -X POST \
              -H "Authorization: Client-ID $IMGUR_CLIENT_ID" \
              -F "image=@$img" \
              https://api.imgur.com/3/image)

            # Extract the URL from the response
            url=$(echo $response | grep -o '"link":"[^"]*"' | cut -d'"' -f4)

            if [ ! -z "$url" ]; then
              # Convert underscores to spaces and capitalize first letter of each word
              title=$(echo "$name_without_ext" | tr '_' ' ' | awk '{for(i=1;i<=NF;i++)sub(/./,toupper(substr($i,1,1)),$i)}1')
              echo "### $title" >> $GITHUB_STEP_SUMMARY
              echo "![${name_without_ext}]($url)" >> $GITHUB_STEP_SUMMARY
              echo "" >> $GITHUB_STEP_SUMMARY
            else
              echo "Failed to upload $filename" >> $GITHUB_STEP_SUMMARY
            fi
          fi
        done
        echo "</details>" >> $GITHUB_STEP_SUMMARY