Modify workflow github building for branches releas* and hotfix* (#1383)

* Modify building github docker images workflow

* Cosmetic modify

.github/workflows/4testing-multi-build.yml

@@ -2,7 +2,14 @@ name: 4testing multiarch-build
 
 on:
   push:
-    branches: ["hotfix/v1.0.1"]
+    branches: 
+      - 'hotfix/v**'
+      - 'release/v**'
+env:
+    DOCKER_PATH: "/build/install/docker"
+    REPO: "onlyoffice"
+    DOCKER_IMAGE_PREFIX: "4testing-docspace"
+    DOCKERFILE: "Dockerfile.app"
 
 jobs:
   build:
@@ -25,20 +32,15 @@ jobs:
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Build 4testing
         run: |
-          export BUILD_NUMBER="$(date "+%Y%m%d%H")"
-          cd ./build/install/docker
-          REPO="onlyoffice" \
-          DOCKER_IMAGE_PREFIX="4testing-docspace" \
-          DOCKER_TAG=v1.0.1 \
-          DOCKERFILE="Dockerfile.app" \
+          cd .${DOCKER_PATH}
+          export DOCKER_TAG=$(echo "${GITHUB_REF_NAME}" | sed '/^release\b\|^hotfix\b/s/release.*\/\|hotfix.*\///')
+
           docker buildx bake -f build.yml \
           --set *.args.GIT_BRANCH=$GITHUB_REF_NAME \
           --set *.platform=linux/amd64 \
           --push
-          REPO="onlyoffice" \
-          DOCKER_IMAGE_PREFIX="4testing-docspace" \
-          DOCKER_TAG=v1.0.1-$BUILD_NUMBER \
-          DOCKERFILE="Dockerfile.app" \
+
+          DOCKER_TAG=${DOCKER_TAG}-$(date "+%Y%m%d%H") \    
           docker buildx bake -f build.yml \
           --set *.args.GIT_BRANCH=$GITHUB_REF_NAME \
           --push