Move release name to Docker tag instead of image name.

Author: mcserep

.github/workflows/ci.yml

@@ -401,7 +401,7 @@ jobs:
 
   docker:
     needs: parse
-    if: ${{ github.repository == 'Ericsson/CodeCompass' && (github.ref_name == 'master' || startsWith(github.ref_name, 'release') == true) }}
+    if: ${{ github.repository == 'Ericsson/CodeCompass' && (github.ref_name == 'master' || startsWith(github.ref_name, 'release-') == true) }}
     runs-on: ubuntu-20.04
 
     steps:
@@ -416,20 +416,19 @@ jobs:
         id: branch_substring
         with:
           value: ${{ env.GITHUB_REF_SLUG }}
-          index_of_str: "release"
+          index_of_str: "release-"
           fail_if_not_found: false
           default_return_value: ""
 
       - name: Build images
-        if: ${{ github.ref_name == 'master' || startsWith(github.ref_name, 'release') == true }}
         run: |
-          export BRANCH=${{ steps.branch_substring.outputs.substring }}
-          docker build -t codecompass:dev     -t modelcpp/codecompass$BRANCH:dev            --file docker/dev/Dockerfile .
-          docker build -t codecompass:runtime -t modelcpp/codecompass$BRANCH:runtime-sqlite --file docker/runtime/Dockerfile --no-cache --build-arg CC_DATABASE=sqlite .
-          docker build -t codecompass:web     -t modelcpp/codecompass$BRANCH:web-sqlite     --file docker/web/Dockerfile --no-cache .
-          docker build -t codecompass:runtime -t modelcpp/codecompass$BRANCH:runtime-pgsql  --file docker/runtime/Dockerfile --no-cache --build-arg CC_DATABASE=pgsql .
-          docker build -t codecompass:web     -t modelcpp/codecompass$BRANCH:web-pgsql      --file docker/web/Dockerfile --no-cache .
-          docker tag modelcpp/codecompass$BRANCH:runtime-pgsql modelcpp/codecompass$BRANCH:latest
+          BRANCH_PREFIX=${{ steps.branch_substring.outputs.substring }}
+          BRANCH_PREFIX=${BRANCH_PREFIX}${BRANCH_PREFIX:+-} # append dash if not empty
+          docker build -t codecompass:dev     -t modelcpp/codecompass:${BRANCH_PREFIX}dev            --file docker/dev/Dockerfile .
+          docker build -t codecompass:runtime -t modelcpp/codecompass:${BRANCH_PREFIX}runtime-sqlite --file docker/runtime/Dockerfile --no-cache --build-arg CC_DATABASE=sqlite .
+          docker build -t codecompass:web     -t modelcpp/codecompass:${BRANCH_PREFIX}web-sqlite     --file docker/web/Dockerfile --no-cache .
+          docker build -t codecompass:runtime -t modelcpp/codecompass:${BRANCH_PREFIX}runtime-pgsql  --file docker/runtime/Dockerfile --no-cache --build-arg CC_DATABASE=pgsql .
+          docker build -t codecompass:web     -t modelcpp/codecompass:${BRANCH_PREFIX}web-pgsql      --file docker/web/Dockerfile --no-cache .
 
       - name: Login to DockerHub
         uses: docker/login-action@v1
@@ -438,19 +437,24 @@ jobs:
           password: ${{ secrets.DOCKER_PASSWORD }}
 
       - name: Push images
-        if: ${{ github.ref_name == 'master' || startsWith(github.ref_name, 'release') == true }}
         run: |
-          export BRANCH=${{ steps.branch_substring.outputs.substring }}
-          docker push modelcpp/codecompass$BRANCH:dev
-          docker push modelcpp/codecompass$BRANCH:runtime-sqlite
-          docker push modelcpp/codecompass$BRANCH:runtime-pgsql
-          docker push modelcpp/codecompass$BRANCH:web-sqlite
-          docker push modelcpp/codecompass$BRANCH:web-pgsql
-          docker push modelcpp/codecompass$BRANCH:latest
+          BRANCH_PREFIX=${{ steps.branch_substring.outputs.substring }}
+          BRANCH_PREFIX=${BRANCH_PREFIX}${BRANCH_PREFIX:+-} # append dash if not empty
+          docker push modelcpp/codecompass:${BRANCH_PREFIX}dev
+          docker push modelcpp/codecompass:${BRANCH_PREFIX}runtime-sqlite
+          docker push modelcpp/codecompass:${BRANCH_PREFIX}runtime-pgsql
+          docker push modelcpp/codecompass:${BRANCH_PREFIX}web-sqlite
+          docker push modelcpp/codecompass:${BRANCH_PREFIX}web-pgsql
+
+      - name: Tag and push latest image
+        if: ${{ github.ref_name == 'master' }}
+        run: |
+          docker tag modelcpp/codecompass:runtime-pgsql modelcpp/codecompass:latest
+          docker push modelcpp/codecompass:latest
 
   tarball:
     needs: parse
-    if: ${{ github.repository == 'Ericsson/CodeCompass' && (github.ref_name == 'master' || startsWith(github.ref_name, 'release') == true) }}
+    if: ${{ github.repository == 'Ericsson/CodeCompass' && (github.ref_name == 'master' || startsWith(github.ref_name, 'release-') == true) }}
     runs-on: ubuntu-20.04
 
     steps: