|
| 1 | +name: Publish to Maven Central |
| 2 | + |
| 3 | +on: |
| 4 | + push: |
| 5 | + tags: |
| 6 | + - 'v*' |
| 7 | + |
| 8 | +jobs: |
| 9 | + publish: |
| 10 | + runs-on: ubuntu-latest |
| 11 | + |
| 12 | + steps: |
| 13 | + - name: Checkout |
| 14 | + uses: actions/checkout@v4 |
| 15 | + |
| 16 | + - name: Extract version from tag |
| 17 | + id: version |
| 18 | + run: | |
| 19 | + TAG="${GITHUB_REF_NAME}" |
| 20 | + VERSION="${TAG#v}" |
| 21 | + if [[ ! "$VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+.*$ ]]; then |
| 22 | + echo "Tag '$TAG' does not look like a semver release (expected vX.Y.Z)" >&2 |
| 23 | + exit 1 |
| 24 | + fi |
| 25 | + echo "version=$VERSION" >> "$GITHUB_OUTPUT" |
| 26 | + echo "Publishing version: $VERSION" |
| 27 | +
|
| 28 | + - name: Set up JDK 25 |
| 29 | + uses: actions/setup-java@v4 |
| 30 | + with: |
| 31 | + java-version: '25' |
| 32 | + distribution: 'temurin' |
| 33 | + server-id: central |
| 34 | + server-username: MAVEN_CENTRAL_USERNAME |
| 35 | + server-password: MAVEN_CENTRAL_PASSWORD |
| 36 | + gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }} |
| 37 | + gpg-passphrase: MAVEN_GPG_PASSPHRASE |
| 38 | + |
| 39 | + - name: Configure GPG for non-interactive signing |
| 40 | + run: | |
| 41 | + mkdir -p ~/.gnupg |
| 42 | + chmod 700 ~/.gnupg |
| 43 | + echo "pinentry-mode loopback" >> ~/.gnupg/gpg.conf |
| 44 | + echo "allow-loopback-pinentry" >> ~/.gnupg/gpg-agent.conf |
| 45 | + echo "use-agent" >> ~/.gnupg/gpg.conf |
| 46 | + gpgconf --reload gpg-agent || true |
| 47 | +
|
| 48 | + - name: Cache Maven packages |
| 49 | + uses: actions/cache@v4 |
| 50 | + with: |
| 51 | + path: ~/.m2/repository |
| 52 | + key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }} |
| 53 | + restore-keys: ${{ runner.os }}-m2 |
| 54 | + |
| 55 | + - name: Verify pom.xml version matches tag |
| 56 | + run: | |
| 57 | + POM_VERSION=$(mvn -B -q -DforceStdout help:evaluate -Dexpression=project.version) |
| 58 | + TAG_VERSION="${{ steps.version.outputs.version }}" |
| 59 | + if [ "$POM_VERSION" != "$TAG_VERSION" ]; then |
| 60 | + echo "::error::Version mismatch — tag is '$TAG_VERSION' but pom.xml has '$POM_VERSION'." |
| 61 | + echo "::error::Bump pom.xml first: mvn versions:set -DnewVersion=$TAG_VERSION -DgenerateBackupPoms=false" |
| 62 | + echo "::error::Then commit, tag, and push again." |
| 63 | + exit 1 |
| 64 | + fi |
| 65 | + echo "pom.xml version matches tag: $POM_VERSION" |
| 66 | +
|
| 67 | + - name: Publish to Maven Central |
| 68 | + env: |
| 69 | + MAVEN_CENTRAL_USERNAME: ${{ secrets.MAVEN_CENTRAL_USERNAME }} |
| 70 | + MAVEN_CENTRAL_PASSWORD: ${{ secrets.MAVEN_CENTRAL_PASSWORD }} |
| 71 | + MAVEN_GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }} |
| 72 | + run: mvn -B -P sign-artifacts -DskipTests clean deploy |
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