MINOR: docker: Additionally tag Docker images with branch

Author: dkorunic

.github/workflows/docker_auto_release.yml

@@ -69,6 +69,7 @@ jobs:
             org.opencontainers.image.version=${{ env.BUILD_VER }}
           tags: |
             ${{ env.DOCKER_IMAGE }}:latest
+            ${{ env.DOCKER_IMAGE }}:${{ env.BUILD_BRANCH }}
             ${{ env.DOCKER_IMAGE }}:${{ env.BUILD_VER }}
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache-new
@@ -92,6 +93,7 @@ jobs:
             org.opencontainers.image.source=https://github.com/${{ github.repository }}
             org.opencontainers.image.version=${{ env.BUILD_VER }}
           tags: |
+            ${{ env.DOCKER_IMAGE }}:${{ env.BUILD_BRANCH }}
             ${{ env.DOCKER_IMAGE }}:${{ env.BUILD_VER }}
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache-new

.github/workflows/docker_manual_release.yml

@@ -71,6 +71,7 @@ jobs:
             org.opencontainers.image.version=${{ env.BUILD_VER }}
           tags: |
             ${{ env.DOCKER_IMAGE }}:latest
+            ${{ env.DOCKER_IMAGE }}:${{ env.BUILD_BRANCH }}
             ${{ env.DOCKER_IMAGE }}:${{ env.BUILD_VER }}
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache-new
@@ -94,6 +95,7 @@ jobs:
             org.opencontainers.image.source=https://github.com/${{ github.repository }}
             org.opencontainers.image.version=${{ env.BUILD_VER }}
           tags: |
+            ${{ env.DOCKER_IMAGE }}:${{ env.BUILD_BRANCH }}
             ${{ env.DOCKER_IMAGE }}:${{ env.BUILD_VER }}
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache-new