improve CI

.github/workflows/ci.yaml

@@ -37,63 +37,19 @@ jobs:
 
   check_if_version_upgraded:
     name: Check if version upgrade
+    if: github.event_name == 'push'
     runs-on: ubuntu-latest
     needs: build
     outputs:
       from_version: ${{ steps.step1.outputs.from_version }}
       to_version: ${{ steps.step1.outputs.to_version }}
+      is_upgraded_version: ${{ steps.step1.outputs.is_upgraded_version }}
     steps:
-    - uses: garronej/ts-ci@v1.1.7
+    - uses: garronej/ts-ci@v2.1.0
       id: step1
       with: 
         action_name: is_package_json_version_upgraded
-
-  docker:
-    needs: 
-      - check_if_version_upgraded
-      - build
-    runs-on: ubuntu-latest
-    # We publish the docker image only if it's a push on the default branch or if it's a PR from a
-    # branch (meaning not a PR from a fork). It would be more straightforward to test if secrets.DOCKERHUB_TOKEN is 
-    # defined but GitHub Action don't allow it.
-    if: |
-      github.event_name == 'push' || 
-      github.event.pull_request.head.repo.owner.login == github.event.pull_request.base.repo.owner.login 
-    steps:
-      - uses: actions/checkout@v2
-      - uses: docker/setup-qemu-action@v1
-      - uses: docker/setup-buildx-action@v1
-      - uses: docker/login-action@v1
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - name: Computing Docker image tags
-        id: step1
-        env: 
-          IS_UPGRADED_VERSION: ${{ needs.check_if_version_upgraded.outputs.is_upgraded_version }}
-          TO_VERSION: ${{ needs.check_if_version_upgraded.outputs.to_version }}
-        run: |
-          OUT=$GITHUB_REPOSITORY:$(
-          [ "$GITHUB_EVENT_NAME" == "pull_request" ] &&
-            echo "$GITHUB_HEAD_REF" ||
-            echo "${GITHUB_REF#refs/*/}"
-          )
-          if [ "$IS_UPGRADED_VERSION" = "true" ]; then
-            OUT=$OUT,$GITHUB_REPOSITORY:$TO_VERSION,$GITHUB_REPOSITORY:latest
-          fi
-          OUT=$(echo "$OUT" | awk '{print tolower($0)}') 
-          echo ::set-output name=docker_tags::$OUT
-      - uses: actions/download-artifact@v2
-        with:
-          name: build
-          path: build
-      - run: tar -cvf build.tar ./build
-      - uses: docker/build-push-action@v2
-        with:
-          push: true
-          context: .
-          tags: ${{ steps.step1.outputs.docker_tags }}
-          file: Dockerfile.ci
+        branch: ${{ github.head_ref || github.ref }}
 
   create_github_release:
     runs-on: ubuntu-latest
@@ -124,6 +80,40 @@ jobs:
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
+  docker:
+    runs-on: ubuntu-latest
+    needs: 
+      - check_if_version_upgraded
+      - create_github_release
+    steps:
+      - uses: actions/checkout@v2
+      - uses: docker/setup-qemu-action@v1
+      - uses: docker/setup-buildx-action@v1
+      - uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Computing Docker image tags
+        id: step1
+        env: 
+          IS_UPGRADED_VERSION: ${{ needs.check_if_version_upgraded.outputs.is_upgraded_version }}
+          TO_VERSION: ${{ needs.check_if_version_upgraded.outputs.to_version }}
+        run: |
+          OUT=$GITHUB_REPOSITORY:$TO_VERSION,$GITHUB_REPOSITORY:latest
+          OUT=$(echo "$OUT" | awk '{print tolower($0)}') 
+          echo ::set-output name=docker_tags::$OUT
+      - uses: actions/download-artifact@v2
+        with:
+          name: build
+          path: build
+      - run: tar -cvf build.tar ./build
+      - uses: docker/build-push-action@v2
+        with:
+          push: true
+          context: .
+          tags: ${{ steps.step1.outputs.docker_tags }}
+          file: Dockerfile.ci
+
   github_pages_app:
     runs-on: ubuntu-latest
     needs: