Create release.yaml (#82)

.github/workflows/release.yaml

@@ -0,0 +1,26 @@
+name: Publish package to GitHub Packages
+on:
+  release:
+    types: [created]
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-java@v2
+      with:
+        java-version: '11'
+        distribution: 'adopt'
+        server-id: github
+        settings-path: ${{ github.workspace }}
+    - uses: skjolber/maven-cache-github-action@v1
+      with:
+        step: restore
+    - name: Publish package
+      run: mvn -B deploy -s $GITHUB_WORKSPACE/settings.xml
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        GITHUB_WORKSPACE: ${{ github.workspace }}
+    - uses: skjolber/maven-cache-github-action@v1
+      with:
+        step: save

pom.xml

@@ -18,6 +18,13 @@
     <layout>default</layout>
   </repository>
 </repositories>
+<distributionManagement>
+  <repository>
+    <id>github</id>
+    <name>GitHub Packages</name>
+    <url>https://maven.pkg.github.com/rh-jmc-team/container-jfr-core</url>
+  </repository>
+</distributionManagement>
 
 <properties>
   <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>