fix: lowercase repository name in docker tags, clean up manifest tags

Author: CodeMaster4711

.github/workflows/build.yml

@@ -46,17 +46,17 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and push amd64
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          push: true
-          platforms: linux/amd64
-          tags: ghcr.io/${{ github.repository }}:sha-${{ github.sha }}-amd64
-          cache-from: type=gha,scope=amd64
-          cache-to: type=gha,mode=max,scope=amd64
-          build-args: |
-            JWT_SECRET=change-me-in-production
-            BACKEND_URL=http://localhost:8000
+        run: |
+          REPO=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
+          docker buildx build \
+            --platform linux/amd64 \
+            --push \
+            --cache-from type=gha,scope=amd64 \
+            --cache-to type=gha,mode=max,scope=amd64 \
+            --build-arg JWT_SECRET=change-me-in-production \
+            --build-arg BACKEND_URL=http://localhost:8000 \
+            --tag ghcr.io/${REPO}:sha-${{ github.sha }}-amd64 \
+            .
 
   build-arm64:
     needs: check-release
@@ -79,17 +79,17 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and push arm64
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          push: true
-          platforms: linux/arm64
-          tags: ghcr.io/${{ github.repository }}:sha-${{ github.sha }}-arm64
-          cache-from: type=gha,scope=arm64
-          cache-to: type=gha,mode=max,scope=arm64
-          build-args: |
-            JWT_SECRET=change-me-in-production
-            BACKEND_URL=http://localhost:8000
+        run: |
+          REPO=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
+          docker buildx build \
+            --platform linux/arm64 \
+            --push \
+            --cache-from type=gha,scope=arm64 \
+            --cache-to type=gha,mode=max,scope=arm64 \
+            --build-arg JWT_SECRET=change-me-in-production \
+            --build-arg BACKEND_URL=http://localhost:8000 \
+            --tag ghcr.io/${REPO}:sha-${{ github.sha }}-arm64 \
+            .
 
   merge-manifest:
     needs: [build-amd64, build-arm64]
@@ -107,8 +107,9 @@ jobs:
 
       - name: Create and push multi-platform manifest
         run: |
+          REPO=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
           docker buildx imagetools create \
-            --tag ghcr.io/${{ github.repository }}:latest \
-            --tag ghcr.io/${{ github.repository }}:sha-${{ github.sha }} \
-            ghcr.io/${{ github.repository }}:sha-${{ github.sha }}-amd64 \
-            ghcr.io/${{ github.repository }}:sha-${{ github.sha }}-arm64
+            --tag ghcr.io/${REPO}:latest \
+            --tag ghcr.io/${REPO}:sha-${{ github.sha }} \
+            ghcr.io/${REPO}:sha-${{ github.sha }}-amd64 \
+            ghcr.io/${REPO}:sha-${{ github.sha }}-arm64

.github/workflows/release-please.yml

@@ -44,11 +44,13 @@ jobs:
 
       - name: Build and push amd64
         uses: docker/build-push-action@v6
+        env:
+          REPO: ${{ github.repository }}
         with:
           context: .
           push: true
           platforms: linux/amd64
-          tags: ghcr.io/${{ github.repository }}:${{ needs.release-please.outputs.tag_name }}-amd64
+          tags: ghcr.io/${{ env.REPO }}:${{ needs.release-please.outputs.tag_name }}-amd64
           cache-from: type=gha,scope=amd64
           cache-to: type=gha,mode=max,scope=amd64
           build-args: |
@@ -77,11 +79,13 @@ jobs:
 
       - name: Build and push arm64
         uses: docker/build-push-action@v6
+        env:
+          REPO: ${{ github.repository }}
         with:
           context: .
           push: true
           platforms: linux/arm64
-          tags: ghcr.io/${{ github.repository }}:${{ needs.release-please.outputs.tag_name }}-arm64
+          tags: ghcr.io/${{ env.REPO }}:${{ needs.release-please.outputs.tag_name }}-arm64
           cache-from: type=gha,scope=arm64
           cache-to: type=gha,mode=max,scope=arm64
           build-args: |
@@ -105,8 +109,10 @@ jobs:
 
       - name: Create and push multi-platform manifest
         run: |
+          REPO=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
+          TAG="${{ needs.release-please.outputs.tag_name }}"
           docker buildx imagetools create \
-            --tag ghcr.io/${{ github.repository }}:${{ needs.release-please.outputs.tag_name }} \
-            --tag ghcr.io/${{ github.repository }}:latest \
-            ghcr.io/${{ github.repository }}:${{ needs.release-please.outputs.tag_name }}-amd64 \
-            ghcr.io/${{ github.repository }}:${{ needs.release-please.outputs.tag_name }}-arm64
+            --tag ghcr.io/${REPO}:${TAG} \
+            --tag ghcr.io/${REPO}:latest \
+            ghcr.io/${REPO}:${TAG}-amd64 \
+            ghcr.io/${REPO}:${TAG}-arm64