git actions refinement

.github/workflows/publish-docker.yml

@@ -1,48 +1,45 @@
 name: Publish Docker
 
-on: 
-  pull_request:
-        branches: 
-        - 'develop'
-        - 'master' 
-jobs:
-  docker:
-    runs-on: ubuntu-latest
-    steps:
-       - uses: FranzDiebold/github-env-vars-action@v2
-       - name: Set Environment Variables
-
-           run: |
-
-             echo "BUILD_VER=v0.0.$GITHUB_RUN_NUMBER" >> $GITHUB_ENV
-       -
-        name: Checkout
-        uses: actions/checkout@v2
-
-      -
-        name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-      -
-        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-      -
-
-        name: Login to DockerHub
-        uses: docker/login-action@v1 
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-
-      -
-
-        name: Build and push
-        uses: docker/build-push-action@v2
-        with:
-          context: .
-          platforms: linux/amd64, linux/arm64
-          push: true
-          tags: |
-              nusak/netmaker:${{ env.CI_REF_NAME_SLUG }}
-              nusak/netmaker:${{ env.BUILD_VER }}
-
-
+on:
+    pull_request:
+        branches:
+            - 'develop'
+            - 'master'
+    docker:
+        runs-on: ubuntu-latest
+        steps:
+            -
+                uses: FranzDiebold/github-env-vars-action@v2
+                name: Set Environment Variables
+                run: |
+                    echo "BUILD_VER=v0.0.$GITHUB_RUN_NUMBER" >> $GITHUB_ENV
+                    if [ ${{ CI_HED_REF }} = "master" ]
+                    then
+                        echo "TAG=latest" >>$GITHUB_ENV
+                    else
+                        echo "TAG=$CI_HEAD_REF" >> $GITHUB_ENV
+                    done
+            -
+                name: Checkout
+                uses: actions/checkout@v2
+            -
+                name: Set up QEMU
+                uses: docker/setup-qemu-action@v1
+            -
+                name: Set up Docker Buildx
+                uses: docker/setup-buildx-action@v1
+            -
+                name: Login to DockerHub
+                uses: docker/login-action@v1
+                with:
+                username: ${{ secrets.DOCKERHUB_USERNAME }}
+                password: ${{ secrets.DOCKERHUB_TOKEN }}
+            -
+                name: Build and push
+                uses: docker/build-push-action@v2
+                with:
+                context: .
+                platforms: linux/amd64, linux/arm64
+                push: false
+                tags: |
+                    nusak/netmaker:${{ env.TAG }}