build.yml

# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions
name: Build

on:
  push:
    branches-ignore:  # build all branches except:
    - 'dependabot/**'  # prevent GHA triggered twice (once for commit to the branch and once for opening/syncing the PR)
    tags-ignore:  # don't build tags
    - '**'
    paths-ignore:
    - '**/*.adoc'
    - '**/*.md'
    - '.editorconfig'
    - '.git*'
    - '.github/*.yml'
    - '.github/workflows/stale.yml'
  pull_request:
    paths-ignore:
    - '**/*.adoc'
    - '**/*.md'
    - '.editorconfig'
    - '.git*'
    - '.github/*.yml'
  repository_dispatch:
    types: [new-dart4e-release]
  workflow_dispatch:
    # https://github.blog/changelog/2020-07-06-github-actions-manual-triggers-with-workflow_dispatch/
    inputs:
      additional_maven_args:
        description: 'Additional Maven Args'
        required: false
        default: ''


defaults:
  run:
    shell: bash

env:
  JAVA_VERSION: 17

jobs:

  ###########################################################
  maven-build:
  ###########################################################
    runs-on: windows-latest

    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}
      cancel-in-progress: ${{ github.event_name == 'repository_dispatch' }}

    steps:
    - name: "Show: GitHub context"
      env:
        GITHUB_CONTEXT: ${{ toJSON(github) }}
      run: echo $GITHUB_CONTEXT


    - name: "Show: environment variables"
      run: env | sort


    - name: Git Checkout
      uses: actions/checkout@v4  # https://github.com/actions/checkout


    - name: "Install: JDK ${{ env.JAVA_VERSION }} ☕"
      uses: actions/setup-java@v4  # https://github.com/actions/setup-java
      with:
        distribution: temurin
        java-version: ${{ env.JAVA_VERSION }}


    - name: "Cache: Local Maven Repository"
      uses: actions/cache@v4
      with:
        # Excluded sub directory not working https://github.com/actions/toolkit/issues/713
        path: |
          ~/.m2/repository/*
          !~/.m2/repository/com/vegardit/no-npe
          !~/.m2/repository/.cache/tycho
          !~/.m2/repository/.meta/p2-artifacts.properties
          !~/.m2/repository/p2
          !~/.m2/repository/*SNAPSHOT*
        key: ${{ runner.os }}-repo-mvn-${{ hashFiles('**/pom.xml') }}


    - name: "Cache: Local Tycho Repository"
      uses: actions/cache@v4
      with:
        path: |
          ~/.m2/repository/.cache/tycho
          ~/.m2/repository/.meta/p2-artifacts.properties
          ~/.m2/repository/p2
        key: ${{ runner.os }}-repo-tycho-${{ hashFiles('build.target') }}


    - name: "Build with Maven 🔨"
      id: maven-build
      env:
        GITHUB_USER: ${{ github.actor }}
        GITHUB_API_KEY: ${{ github.token }}
      run: |
        set -eu

        #
        # ensure mnvw is executable
        #
        chmod u+x ./mvnw

        # https://gh.neting.ccmunity/t/github-actions-bot-email-address/17204
        git config user.name "github-actions[bot]"
        git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

        MAVEN_OPTS="${MAVEN_OPTS:-}"
        MAVEN_OPTS+=" -Djava.security.egd=file:/dev/./urandom" # https://stackoverflow.com/questions/58991966/what-java-security-egd-option-is-for/59097932#59097932
        MAVEN_OPTS+=" -Dorg.slf4j.simpleLogger.showDateTime=true -Dorg.slf4j.simpleLogger.dateTimeFormat=HH:mm:ss,SSS" # https://stackoverflow.com/questions/5120470/how-to-time-the-different-stages-of-maven-execution/49494561#49494561
        MAVEN_OPTS+=" -Xmx1024m -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dhttps.protocols=TLSv1.3,TLSv1.2"
        export MAVEN_OPTS
        echo "MAVEN_OPTS: $MAVEN_OPTS"

        ./mvnw \
          --errors \
          --update-snapshots \
          --batch-mode \
          --show-version \
          --no-transfer-progress \
          -s .ci/maven-settings.xml \
          -t .ci/maven-toolchains.xml \
          -Dtycho.disableP2Mirrors=true \
          ${{ github.event.inputs.additional_maven_args }} \
          clean verify
        
        cd product/target/products

        # remove unused dynamic libs
        rm -rf \
          org.dart4e.studio/linux/gtk/x86_64/plugins/com.sun.jna_*/com/sun/jna/{aix,darwin,freebsd,linux-a,linux-l,linux-m,linux-p,linux-r,linux-s,openbsd,sunos,win32}* \
          org.dart4e.studio/macosx/cocoa/x86_64/Eclipse.app/Contents/Eclipse/plugins/com.sun.jna_*/com/sun/jna/{aix,freebsd,linux,openbsd,sunos,win32}* \
          org.dart4e.studio/win32/win32/x86_64/plugins/com.sun.jna_*/com/sun/jna/{aix,darwin,freebsd,linux,openbsd,sunos}* \

        # generate linux archive
        (
          cd org.dart4e.studio/linux/gtk/x86_64; 
          tar -cf ../../../../org.dart4e.studio-linux.gtk.x86_64.tar --exclude='Dart4EStudio' --exclude='plugins/org.eclipse.justj.*/jre/bin' *;
          tar --mode='+x' --append -f ../../../../org.dart4e.studio-linux.gtk.x86_64.tar Dart4EStudio plugins/org.eclipse.justj.*/jre/bin/*
        )
        gzip -9 org.dart4e.studio-linux.gtk.x86_64.tar

        # generate macos archive
        (
          cd org.dart4e.studio/macosx/cocoa/aarch64; 
          tar -cf ../../../../org.dart4e.studio-macosx.cocoa.aarch64.tar --exclude='Eclipse.app/Contents/MacOS/Dart4EStudio' --exclude='Eclipse.app/Contents/Eclipse/plugins/org.eclipse.justj.*/jre/bin' *;
          tar --mode='+x' --append -f ../../../../org.dart4e.studio-macosx.cocoa.aarch64.tar Eclipse.app/Contents/MacOS/Dart4EStudio Eclipse.app/Contents/Eclipse/plugins/org.eclipse.justj.*/jre/bin/*
        )
        gzip -9 org.dart4e.studio-macosx.cocoa.aarch64.tar
        (
          cd org.dart4e.studio/macosx/cocoa/x86_64; 
          tar -cf ../../../../org.dart4e.studio-macosx.cocoa.x86_64.tar --exclude='Eclipse.app/Contents/MacOS/Dart4EStudio' --exclude='Eclipse.app/Contents/Eclipse/plugins/org.eclipse.justj.*/jre/bin' *;
          tar --mode='+x' --append -f ../../../../org.dart4e.studio-macosx.cocoa.x86_64.tar Eclipse.app/Contents/MacOS/Dart4EStudio Eclipse.app/Contents/Eclipse/plugins/org.eclipse.justj.*/jre/bin/*
        )
        gzip -9 org.dart4e.studio-macosx.cocoa.x86_64.tar
        # generate windows archive
        7z a -mx9 -tzip org.dart4e.studio-win.x86_64.zip ./org.dart4e.studio/win32/win32/x86_64/*


    - name: Generate PortableApps archive
      run: |
        bash product/build-paf.sh


    - name: "Determine release name"
      id: release
      if: ${{ !env.ACT }}
      run: |
        case "$GITHUB_REF_NAME" in
          main)
            echo "name=preview" >>"$GITHUB_OUTPUT"
            echo "updatesite_branch=updatesite-preview" >>"$GITHUB_OUTPUT"
            ;;
          release)
            echo "name=stable" >>"$GITHUB_OUTPUT"
            echo "updatesite_branch=updatesite" >>"$GITHUB_OUTPUT"
            ;;
        esac


    - name: "Delete previous '${{ steps.release.outputs.name }}' release"
      if: ${{ steps.release.outputs.name != '' }}
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        RELEASE_NAME: ${{ steps.release.outputs.name }}
      # https://cli.github.com/manual/gh_release_delete
      run: |
        GH_DEBUG=1 gh release delete "$RELEASE_NAME" --yes --cleanup-tag || true


    - name: "Create '${{ steps.release.outputs.name }}' release"
      if: ${{ steps.release.outputs.name != '' }}
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        RELEASE_NAME: ${{ steps.release.outputs.name }}
        COMMIT_MSG: ${{ github.event.head_commit.message }} # https://stackoverflow.com/a/78420438/5116073
      # https://cli.github.com/manual/gh_release_create
      run: |
        GH_DEBUG=1 gh release create "$RELEASE_NAME" \
          --title "$RELEASE_NAME" \
          ${{ steps.release.outputs.name == 'stable' && '--latest' || '' }} \
          ${{ steps.release.outputs.name == 'preview' && '--prerelease' || '' }} \
          --notes "$COMMIT_MSG" \
          --target "${{ github.sha }}" \
          product/target/products/org.dart4e.studio-linux.gtk.x86_64.tar.gz \
          product/target/products/org.dart4e.studio-macosx.cocoa.aarch64.tar.gz \
          product/target/products/org.dart4e.studio-macosx.cocoa.x86_64.tar.gz \
          product/target/products/org.dart4e.studio-win.x86_64.zip \
          product/target/Dart4EStudioPortable.paf.exe


    - name: Deploy p2 update site
      if: ${{ steps.release.outputs.name != '' }}
      env:
        BRANCH_NAME: ${{ steps.release.outputs.updatesite_branch }}
      run: |
        set -eux

        last_commit_message=$(git log --pretty=format:"%s (%h)" -1)

        cd /tmp
        github_repo_url="https://${{ github.actor }}:${{ github.token }}@github.com/${{ github.repository }}"
        if curl --output /dev/null --silent --head --fail "$github_repo_url/tree/$BRANCH_NAME"; then
          git clone $github_repo_url --single-branch --branch "$BRANCH_NAME" updatesite
          cd updatesite
          # https://gh.neting.ccmunity/t/github-actions-bot-email-address/17204
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git reset --hard HEAD^
        else
          git clone $github_repo_url updatesite
          cd updatesite
          git checkout --orphan "$BRANCH_NAME"
          git rm -rf .
          cat <<EOF > index.html
            <!DOCTYPE html>
            <html>
            <head>
              <title>${{ github.repository }} - Update Site</title>
            </head>
            <body>
            <h1>${{ github.repository }} - Update Site</h1>
            </body>
            </html>
        EOF
          git add index.html
          # https://gh.neting.ccmunity/t/github-actions-bot-email-address/17204
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git commit -am "Initialize Update Site"
        fi

        mv $(cygpath $GITHUB_WORKSPACE)/product/target/repository/* .
        git add --all
        git commit -am "$last_commit_message"
        git push origin "$BRANCH_NAME" --force


  ###########################################################
  dependabot-pr-auto-merge:
  ###########################################################
    needs: maven-build
    if: ${{ github.event_name == 'pull_request' && github.actor == 'dependabot[bot]' }}
    runs-on: ubuntu-latest

    concurrency: dependabot-pr-auto-merge

    permissions:
      contents: write
      pull-requests: write

    steps:
    - name: Dependabot metadata
      id: metadata
      uses: dependabot/fetch-metadata@v2  # https://github.com/dependabot/fetch-metadata/
      with:
        github-token: "${{ secrets.GITHUB_TOKEN }}"


    - name: Enable auto-merge for Dependabot PRs
      if: |
        ${{
          (
            steps.dependabot-metadata.outputs.package-ecosystem == 'github-actions' && 
            steps.metadata.outputs.update-type == 'version-update:semver-major'
          ) || (
            steps.dependabot-metadata.outputs.package-ecosystem == 'maven' && 
            steps.metadata.outputs.update-type == 'version-update:semver-minor'
          )
        }}
      run: |
        gh pr merge --auto --rebase "$PR_URL"
      env:
        PR_URL: ${{github.event.pull_request.html_url}}
        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}