Add special tag for docker images

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

@@ -4,8 +4,7 @@ on:
   push:
     branches: 
       - 'hotfix/v**'
-      - 'release/v**'
-      
+      - 'release/v**' 
 env:
     DOCKER_PATH: "/build/install/docker"
     REPO: "onlyoffice"
@@ -35,7 +34,7 @@ jobs:
         run: |
           cd .${DOCKER_PATH}
           TAG=${{github.run_number}}
-          export DOCKER_TAG=$(echo "${GITHUB_REF_NAME}" | sed '/^release\b\|^hotfix\b\|^feature\b/s/release.*\/\|hotfix.*\/\|feature.*\///')
+          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 \

build/install/docker/Dockerfile.arm

@@ -1,4 +0,0 @@
-FROM        mwader/static-ffmpeg AS ffmpeg
-FROM        ubuntu:20.04 AS base
-COPY --from=ffmpeg /ffprobe /ffmpeg /usr/local/bin/
-ENTRYPOINT  ["bash"]