Merge pull request #74

Refactor `.github/workflows/build.yml`, enabling SNAPSHOT publishing

Author: overheadhunter

.github/workflows/build.yml

@@ -3,31 +3,108 @@ on:
   push:
   pull_request_target:
     types: [labeled]
+
+env:
+  JAVA_VERSION: 25
+
 jobs:
   build:
     name: Build and Test
     runs-on: ubuntu-latest
-    if: "!contains(github.event.head_commit.message, '[ci skip]') && !contains(github.event.head_commit.message, '[skip ci]')"
+    permissions:
+      id-token: write # Required for the attestations step
+      attestations: write # Required for the attestations step
     steps:
       - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
-          java-version: 25
+          java-version: ${{ env.JAVA_VERSION }}
           cache: 'maven'
       - name: Ensure to use tagged version
         if: startsWith(github.ref, 'refs/tags/')
         run: mvn versions:set --file ./pom.xml -DnewVersion=${GITHUB_REF##*/}
       - name: Build and Test
-        id: buildAndTest
-        run: mvn -B clean install
+        run: mvn -B verify --no-transfer-progress
+      - name: Attest
+        if: startsWith(github.ref, 'refs/tags/')
+        uses: actions/attest-build-provenance@v3
+        with:
+          subject-path: |
+            target/*.jar
+            target/*.pom
       - uses: actions/upload-artifact@v4
         with:
           name: artifacts
           path: target/*.jar
+
+  deploy-central:
+    name: Deploy to Maven Central
+    runs-on: ubuntu-latest
+    permissions: {}
+    needs: [build]
+    if: github.repository_owner == 'cryptomator' && (startsWith(github.ref, 'refs/tags/') || contains(github.event.head_commit.message, '[deploy]'))
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-java@v5
+        with:
+          distribution: 'temurin'
+          java-version: ${{ env.JAVA_VERSION }}
+          cache: 'maven'
+          server-id: central
+          server-username: MAVEN_CENTRAL_USERNAME
+          server-password: MAVEN_CENTRAL_PASSWORD
+      - name: Verify project version matches tag
+        if: startsWith(github.ref, 'refs/tags/')
+        run: |
+          PROJECT_VERSION=$(mvn help:evaluate "-Dexpression=project.version" -q -DforceStdout)
+          test "$PROJECT_VERSION" = "${GITHUB_REF##*/}"
+      - name: Deploy to Maven Central
+        run: mvn deploy -B -DskipTests -Psign,deploy-central --no-transfer-progress
+        env:
+          MAVEN_CENTRAL_USERNAME: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
+          MAVEN_CENTRAL_PASSWORD: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.RELEASES_GPG_PASSPHRASE }}
+          MAVEN_GPG_KEY: ${{ secrets.RELEASES_GPG_PRIVATE_KEY }} # Value of the GPG private key to import
+          MAVEN_GPG_KEY_FINGERPRINT: ${{ vars.RELEASES_GPG_KEY_FINGERPRINT }}
+
+  deploy-github:
+    name: Deploy to GitHub Packages
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write # Required for the deploy to GitHub Packages step
+    needs: [build]
+    if: github.repository_owner == 'cryptomator' && (startsWith(github.ref, 'refs/tags/') || contains(github.event.head_commit.message, '[deploy]'))
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-java@v5
+        with:
+          java-version: ${{ env.JAVA_VERSION }}
+          distribution: 'temurin'
+          cache: 'maven'
+      - name: Verify project version matches tag
+        if: startsWith(github.ref, 'refs/tags/')
+        run: |
+          PROJECT_VERSION=$(mvn help:evaluate "-Dexpression=project.version" -q -DforceStdout)
+          test "$PROJECT_VERSION" = "${GITHUB_REF##*/}"
+      - name: Deploy to GitHub Packages
+        run: mvn deploy -B -DskipTests -Psign,deploy-github --no-transfer-progress
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.RELEASES_GPG_PASSPHRASE }}
+          MAVEN_GPG_KEY: ${{ secrets.RELEASES_GPG_PRIVATE_KEY }} # Value of the GPG private key to import
+          MAVEN_GPG_KEY_FINGERPRINT: ${{ vars.RELEASES_GPG_KEY_FINGERPRINT }}
+
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write # Required for the release step
+    needs: [deploy-central, deploy-github]
+    if: startsWith(github.ref, 'refs/tags/')
+    steps:
       - name: Create Release
         uses: softprops/action-gh-release@v2
-        if: startsWith(github.ref, 'refs/tags/')
         with:
           prerelease: true
           token: ${{ secrets.CRYPTOBOT_RELEASE_TOKEN }}