ci: add steps used to publish artefacts to maven central

.github/workflows/github-packages-publish.yml

@@ -20,7 +20,19 @@ jobs:
       packages: write
 
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Import PGP Private Key
+        uses: crazy-max/ghaction-import-gpg@v6.1.0
+        with:
+          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
+          passphrase: ${{ secrets.GPG_PASSPHRASE }}
+
+      - name: Creating PGP Ring Key
+        run: |
+          mkdir -p ~/.gnupg
+          gpg --export-secret-keys -o ~/.gnupg/pgp_key.ring
 
       - name: Restore gradle.properties
         env:
@@ -31,14 +43,6 @@ jobs:
           echo "::set-env name=GRADLE_USER_HOME::$HOME/.gradle"
           echo ${GRADLE_PROPERTIES} > ~/.gradle/gradle.properties
 
-      - name: Restore gpg secret ring file
-        env:
-          GPG_SECRET_KEY_RING: ${{ secrets.GPG_SECRET_KEY_RING }}
-        shell: bash
-        run: |
-          mkdir -p ~/.gnupg/
-          echo ${GPG_SECRET_KEY_RING} > ~/.gnupg/42CBCB82.gpg
-
       - name: Set up JDK 17
         uses: actions/setup-java@v4
         with:
@@ -58,8 +62,11 @@ jobs:
 
       # The USERNAME and TOKEN need to correspond to the credentials environment variables used in
       # the publishing section of your build.gradle
-      - name: Publish to GitHub Packages
+#      - name: Publish to GitHub Packages
-        run: ./gradlew publishAllPublicationsToGithubPackagesRepository
+#        run: ./gradlew publishAllPublicationsToGithubPackagesRepository
-        env:
+#        env:
-          USERNAME: ${{ github.actor }}
+#          USERNAME: ${{ github.actor }}
-          TOKEN: ${{ secrets.GITHUB_TOKEN }}
+#          TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Publish to Maven Central
+        run: ./gradlew publish