ci(pipeline): split docker away from go releaser

The goreleaser job needs to run macos. Docker is not included in this
runner. Therefore we needed to split the docker build away from it.

.github/workflows/release.yml

@@ -11,6 +11,7 @@ jobs:
         uses: actions/checkout@v2
         with:
           fetch-depth: 0
+
       - name: Set env
         run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
 
@@ -56,6 +57,19 @@ jobs:
         if: always()
         run: cat post_build_output.txt
 
+  dockerrelease:
+    runs-on: ubuntu-latest
+    needs:
+      - goreleaser
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Set env
+        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
 
@@ -76,6 +90,7 @@ jobs:
           tags: |
             ghcr.io/iits-consulting/otc-auth:latest
             ghcr.io/iits-consulting/otc-auth:${{ env.RELEASE_VERSION }}
+
   aur-publish:
     runs-on: ubuntu-latest
     steps: