Update Docker GitHub Actions to standardize REGISTRY and IMAGE_NAME environment variables in feat/build-fix

Signed-off-by: thilob97 <[email protected]>

Author: thilob97

.github/workflows/docker-build-push.yml

@@ -10,7 +10,7 @@ on:
 
 env:
   REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
+  IMAGE_NAME: ${{ github.repository_owner | lower }}/${{ github.event.repository.name | lower }}
 
 jobs:
   build-and-push:

.github/workflows/release.yml

@@ -16,6 +16,10 @@ on:
           - minor
           - major
 
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository_owner | lower }}/${{ github.event.repository.name | lower }}
+
 jobs:
   release:
     runs-on: ubuntu-latest
@@ -65,7 +69,7 @@ jobs:
       - name: GHCR Login
         uses: docker/login-action@v2
         with:
-          registry: ghcr.io
+          registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
@@ -75,8 +79,8 @@ jobs:
           context: .
           push: true
           tags: |
-            ghcr.io/${{ github.repository }}:${{ steps.version.outputs.VERSION }}
-            ghcr.io/${{ github.repository }}:latest
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.VERSION }}
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
 
       - name: Erstelle und pushe Git-Tag
         run: |