include publishing to packages

.github/workflows/publishing_packages.yml

@@ -0,0 +1,22 @@
+
+name: Publish package to GitHub Packages
+on: [push]
+jobs:
+  publishing:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+      - name: Update version
+        run: |
+          branch="`echo "${{ github.ref }}" | grep -o "[^/]*$"`"
+          sed -i -e "s/^version=\([0-9\.]*\)/version=\1-branch_$branch-build${{ github.run_number }}/" gradle.properties
+      - name: prebuild
+        run: ./gradlew clean build
+      - name: Publish package
+        run: ./gradlew --no-parallel publishAllPublicationsToGithubPackagesRepository
+        env:
+          GITHUBPACKAGES_USER: ${{ github.actor }}
+          GITHUBPACKAGES_PASSWORD: ${{ secrets.GITHUB_TOKEN }}