Merge pull request #10 from bci-oss/add-gpg-key-maven-upload

Add maven central

Author: MelleD

.github/workflows/release-workflow.yml

@@ -10,22 +10,6 @@ jobs:
     name: Check preconditions
     runs-on: ubuntu-20.04
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      # Required for Maven
-      - name: Set up JDK 17
-        uses: actions/setup-java@v4
-        with:
-          distribution: 'temurin'
-          java-version: '17'
-          overwrite-settings: false
-
-      - name: Setup Git
-        run: |
-          git config user.name github-actions
-          git config user.email github-actions@github.com
-
       - name: Sanity check version
         if: ${{ !contains( github.event.inputs.release_version, '-M' ) }}
         run: |
@@ -55,19 +39,13 @@ jobs:
           distribution: 'temurin'
           java-version: '17'
           server-id: central
-          server-username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-          server-password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
+          server-username: MAVEN_CENTRAL_USERNAME
+          server-password: MAVEN_CENTRAL_PASSWORD
           gpg-private-key: ${{ secrets.PGP_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE
+          cache: 'maven'
           overwrite-settings: false
 
-      - name: Cache Maven packages
-        uses: actions/cache@v4
-        with:
-          path: ~/.m2/repository
-          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            ${{ runner.os }}-maven-
-
       - name: Set versions
         continue-on-error: true
         run: |
@@ -87,6 +65,8 @@ jobs:
         run: mvn -B clean deploy -Psign
         env:
           MAVEN_GPG_PASSPHRASE: ${{ secrets.PGP_KEY_PASSWORD }}
+          MAVEN_CENTRAL_PASSWORD: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
+          MAVEN_CENTRAL_USERNAME: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
 
       - name: Commit version changes and push to upstream repository
         uses: stefanzweifel/git-auto-commit-action@8756aa072ef5b4a080af5dc8fef36c5d586e521d # v5