add the new build workflow

.github/workflows/main.yaml

@@ -1,6 +1,9 @@
 name: Release Containerimage
 
 on:
+  push:
+    branches:
+      - main
   workflow_dispatch:
 
 jobs:
@@ -10,47 +13,34 @@ jobs:
       - uses: actions/checkout@v3
         name: checkout
 
-      - name: Cache the Maven packages to speed up build
-        uses: actions/cache@v1
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
         with:
-          path: ~/.m2
-          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2
+          java-version: '17'
+          distribution: 'temurin'
+          cache: maven
 
-      - name: Build and test project with Maven
-        run: mvn -B package -D skipTests --file pom.xml
+      - name: Build (and test) project with Maven
+        run: mvn -B package --file pom.xml
 
+      # set the env.BRANCH_NAME variable
       - uses: nelonoel/branch-name@v1.0.1
 
       - name: Set outputs
         id: vars
         run: echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
 
-      - uses: mr-smithers-excellent/docker-build-push@v5
+      # set the env.COMMIT variable
+      - run: echo "COMMIT=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
+
+      # build the container image and release it as a package in this repository
+      - uses: mr-smithers-excellent/docker-build-push@v6
         name: push-container-image
         with:
           image: mega-backend
           registry: ghcr.io
-          username: ${{ github.repository }}
-          password: ${{ secrets.GHCR_TOKEN }}
           dockerfile: Containerfile
-          addLatest: true
-          tags: ${{ steps.vars.outputs.sha_short }},latest
-          buildArgs: BRANCH=${BRANCH_NAME},COMMIT=${{ steps.vars.outputs.sha_short }},VERSION=${{ steps.vars.outputs.sha_short }}
-
-#  notify:
-#    name: Slack Notifications
-#    runs-on: ubuntu-latest
-#    if: ${{ failure() }}
-#    needs:
-#      - build-and-test
-#      - docker-build-and-push
-#    steps:
-#      - name: Notify Slack channel on failure
-#        uses: rtCamp/action-slack-notify@v2
-#        env:
-#          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
-#          SLACK_ICON: https://avatars.githubusercontent.com/u/74975412?s=200&v=4
-#          SLACK_USERNAME: ${{ github.repository }}
-#          SLACK_COLOR: '#ff0033'
-#          SLACK_FOOTER: ''
+          buildArgs: COMMIT=${{ env.COMMIT}}, BRANCH=${{ env.BRANCH_NAME}}, VERSION=${{ env.COMMIT}}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+          addLatest: ${{ github.ref == 'refs/heads/main' }}