Create release.yml

Author: janolaveide

.github/workflows/release.yml

@@ -0,0 +1,37 @@
+name: Publish release
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  publish-release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout latest code
+        uses: actions/checkout@v2
+
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+
+      - name: Setup build cache
+        uses: actions/cache@v1
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+      - name: Publish artifact
+   
+        # The GITHUB_REF tag comes in the format 'refs/tags/xxx'.
+        # So if we split on '/' and take the 3rd value, we can get the release name.
+        run: |
+          REPO_NAME=$(echo "$GITHUB_REPOSITORY" | awk -F / '{print $2}')
+          NEW_VERSION=$(echo "${GITHUB_REF}" | cut -d "/" -f3)
+          echo "-- Setting new release version ${NEW_VERSION} for ${REPO_NAME} --"
+          mvn -B versions:set -DnewVersion="${NEW_VERSION}" -DgenerateBackupPoms=false
+          echo "-- Build, test and deploy release to GPR --"
+          mvn -B --settings .m2/settings.xml clean deploy -Dmaven.wagon.http.pool=false