Added Github action for building releases

.github/workflows/gradle-publish-release.yml

@@ -0,0 +1,37 @@
+# This workflow will build a package using Gradle and then publish it to GitHub packages when a release is created
+# For more information see: https://github.com/actions/setup-java#publishing-using-gradle
+
+name: Gradle Package
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set environment variables # Set the release version env variable, based off of https://stackoverflow.com/questions/58177786/get-the-current-pushed-tag-in-github-actions
+        run: echo ::set-env name=RELEASE_VERSION::$(echo ${GITHUB_REF:10}) # Strip out the first 10 characters of "refs/tags/"
+      - name: Set up JDK 1.8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-id: github # Value of the distributionManagement/repository/id field of the pom.xml
+          settings-path: ${{ github.workspace }} # location for the settings.xml file
+
+      - name: Make gradlew executable
+        run: chmod +x ./gradlew
+
+      - name: Build with Gradle
+        run: ./gradlew setupDecompWorkspace build -PReleaseVersion=$RELEASE_VERSION
+
+      # 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
+        run: ./gradlew publish -PReleaseVersion=$RELEASE_VERSION
+        env:
+          USERNAME: ${{ github.actor }}
+          TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/gradle-publish.yml

@@ -4,8 +4,6 @@
 name: Gradle Package
 
 on:
-  release:
-    types: [created]
   push:
     branches:
       - '*'