fix(ci): use container image tag from git tag

.gitea/workflows/release.yaml

@@ -21,7 +21,7 @@ jobs:
 
       - name: Build and push image
         run: |
-          TAG=latest
+          TAG=$(echo ${{ github.ref_name }} | sed 's/v//gm')
 
           docker buildx build \
             --file Dockerfile.archlinux \
@@ -44,10 +44,10 @@ jobs:
 
       - name: Build and push image
         run: |
-          TAG=latest
+          TAG=$(echo ${{ github.ref_name }} | sed 's/v//gm')
 
           docker buildx build \
-            --file Dockerfile.rockylinux-8 \
+            --file Dockerfile.rockylinux8 \
             --push \
             --tag git.cryptic.systems/volker.raschek/ansible:${TAG}-rockylinux-8 \
             .