Create main.yml

.github/workflows/main.yml

@@ -0,0 +1,50 @@
+name: Release to Maven Central
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build-and-release:
+    runs-on: ubuntu-latest
+    if: ${{ github.event_name == 'push' }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          fetch-tags: true
+
+      - name: Import GPG signing key
+        uses: crazy-max/ghaction-import-gpg@v5
+        with:
+          gpg_private_key: ${{ secrets.MAVEN_SIGNING_KEY }}
+          passphrase: ${{ secrets.MAVEN_SIGNING_KEY_PASSPHRASE }}
+
+      - name: Set up JDK
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+
+      - name: Calculate version
+        id: calculate-version
+        uses: bitshifted/git-auto-semver@v1
+        with:
+          create_tag: true
+
+      - name: Build and Test
+        run: |
+          # Replace with your build and test commands
+          ./mvnw clean verify
+
+      - name: Release to Maven repo
+        if: success()  # Only run if previous steps were successful
+        run: |
+          mvn -P release -Dgpg.keyname=${{ secrets.GPG_KEY_NAME }} \
+            -Dgpg.passphrase=${{ secrets.MAVEN_SIGNING_KEY_PASSPHRASE }} \
+            -Drevision=${{ steps.calculate-version.outputs.version-string }} deploy
+        env:
+          MVN_CENTRAL_USERNAME: ${{ secrets.MVN_CENTRAL_USERNAME }}
+          MVN_CENTRAL_PASSWORD: ${{ secrets.MVN_CENTRAL_PASSWORD }}