Remove CircleCI testing framework

Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>

.github/workflows/release.yml

@@ -33,11 +33,6 @@ jobs:
           registry: ghcr.io
           username: fluxcdbot
           password: ${{ secrets.GHCR_TOKEN }}
-      - name: Login to Docker Hub
-        uses: docker/login-action@v1
-        with:
-          username: fluxcdbot
-          password: ${{ secrets.DOCKER_FLUXCD_PASSWORD }}
       - name: Publish image
         uses: docker/build-push-action@v2
         with:
@@ -45,7 +40,7 @@ jobs:
           builder: ${{ steps.buildx.outputs.name }}
           context: .
           file: ./Dockerfile
-          platforms: linux/amd64,linux/arm/v7,linux/arm64
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
           tags: |
             ghcr.io/fluxcd/flagger:${{ steps.prep.outputs.VERSION }}
           labels: |
@@ -58,8 +53,11 @@ jobs:
             org.opencontainers.image.created=${{ steps.prep.outputs.BUILD_DATE }}
       - name: Check images
         run: |
-          docker buildx imagetools inspect docker.io/fluxcd/flagger:${{ steps.prep.outputs.VERSION }}
           docker buildx imagetools inspect ghcr.io/fluxcd/flagger:${{ steps.prep.outputs.VERSION }}
+      - name: Publish Helm charts
+        uses: stefanprodan/helm-gh-pages@master
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
       - name: Create release
         uses: actions/create-release@latest
         env:
@@ -70,4 +68,4 @@ jobs:
           draft: false
           prerelease: false
           body: |
-            [CHANGELOG](https://github.com/fluxcd/flagger/blob/main/CHANGELOG.md)
+            [CHANGELOG](https://github.com/fluxcd/flagger/blob/main/CHANGELOG.md#${{ steps.prep.outputs.VERSION }})