changed build.yml after reworking Infrastructure

.gitea/workflows/build.yml

@@ -30,7 +30,6 @@ jobs:
     steps:
       - name: Prepare environment
         run: |
-          # Extrahiert die reine Domain/Host (inkl. Port, falls vorhanden) aus der Gitea-URL
           REGISTRY_HOST=$(echo "${{ github.server_url }}" | awk -F/ '{print $3}')
           OWNER_LOWER="${{ github.repository_owner }}"
           NAME_LOWER="${{ env.IMAGE_NAME }}"
@@ -61,7 +60,7 @@ jobs:
         id: metadata
         uses: docker/metadata-action@v5
         with:
-          images: ${{ env.IMAGE_REGISTRY }}/${{ github.repository }}
+          images: ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
             type=raw,value=${{ env.IMAGE_TAG }}
             type=raw,value=${{ env.IMAGE_TAG }}.{{date 'YYYYMMDD'}},enable=${{ env.IS_TEST_BUILD == 'false' }}
@@ -80,11 +79,6 @@ jobs:
             containers.bootc=1
             ostree.bootable=1
 
-      - name: Install Skopeo
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y skopeo
-
       - name: Login to Gitea Container Registry
         if: github.event_name != 'pull_request'
         uses: docker/login-action@v3
@@ -93,46 +87,24 @@ jobs:
           username: ${{ github.repository_owner }}
           password: ${{ secrets.REGISTRY }}
 
-      - name: Build Image Locally (as true OCI Archive)
+      - name: Build and Push Image (Native OCI via Buildx)
         uses: docker/build-push-action@v6
         id: build_image
         with:
           context: .
           file: ./Containerfile
-          push: false
-          # Wir schreiben ALLE Tags direkt in ein echtes OCI-Archiv auf die Platte
-          outputs: type=oci,dest=image.tar
+          push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.metadata.outputs.tags }}
           labels: ${{ steps.metadata.outputs.labels }}
 
-      - name: Push Image via Skopeo (All Tags)
-        if: github.event_name != 'pull_request'
-        env:
-          GENERATED_TAGS: ${{ steps.metadata.outputs.tags }}
+      - name: Install Skopeo (Required for Cosign Inspect)
+        if: github.event_name != 'pull_request' && env.IS_TEST_BUILD == 'false'
         run: |
-          # Die mehrzeiligen Tags in ein Bash-Array umwandeln
-          TAG_LIST=($GENERATED_TAGS)
-
-          # Wir loopen über das OCI-Archiv. Skopeo findet dort jetzt JEDES Tag!
-          for tag in "${TAG_LIST[@]}"; do
-            echo "Pushing $tag as native OCI to Gitea..."
-            skopeo copy \
-              --format oci \
-              --dest-creds "${{ github.repository_owner }}:${{ secrets.REGISTRY }}" \
-              oci-archive:image.tar \
-              docker://$tag
-          done
-
-          # Sauber aufräumen
-          rm -f image.tar
-
-      - name: Install envsubst dependencies
-        if: github.event_name != 'pull_request'
-        run: |
-          sudo apt-get update && sudo apt-get install -y gettext
+          sudo apt-get update
+          sudo apt-get install -y skopeo
 
       - name: Install Cosign
-        if: github.event_name != 'pull_request'
+        if: github.event_name != 'pull_request' && env.IS_TEST_BUILD == 'false'
         uses: sigstore/cosign-installer@v4.1.2
 
       - name: Sign container image
@@ -154,22 +126,3 @@ jobs:
             --tlog-upload=false \
             --registry-referrers-mode=legacy \
             "${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}@${DIGEST}"
-
-      - name: Post-Build Cleanup
-        if: always()
-        run: |
-          echo "Starting safe, server-friendly cleanup..."
-
-          # 1. Entfernt NUR echte verwaiste Zwischenschritte (<none>:<none>)
-          # Niemals getaggte Images (wie deine Registry oder fluffy-pancake)
-          docker system prune -f --volumes
-
-          # 2. Den BuildKit-Cache leeren (Das ist der Haupt-Speicherfresser bei Buildx)
-          docker builder prune -af
-
-          # 3. Temporäre Datei löschen
-          rm -f image.tar
-
-          echo "Cleanup complete. Your server storage is safe!"
-
-