Use lowecase release name

Author: ScriptSmith

.github/workflows/release.yml

@@ -262,6 +262,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Lowercase image name
+        id: image
+        run: echo "name=ghcr.io/${GITHUB_REPOSITORY,,}" >> "$GITHUB_OUTPUT"
+
       - uses: docker/setup-buildx-action@v3
 
       - uses: docker/login-action@v3
@@ -274,15 +278,15 @@ jobs:
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ghcr.io/${{ github.repository }}
+          images: ${{ steps.image.outputs.name }}
 
       - name: Build and push
         uses: docker/build-push-action@v6
         with:
           context: .
           platforms: ${{ matrix.platform }}
           push: true
-          tags: ghcr.io/${{ github.repository }}:${{ github.ref_name }}-${{ matrix.suffix }}
+          tags: ${{ steps.image.outputs.name }}:${{ github.ref_name }}-${{ matrix.suffix }}
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha,scope=${{ matrix.suffix }}
           cache-to: type=gha,mode=max,scope=${{ matrix.suffix }}
@@ -294,6 +298,10 @@ jobs:
     if: github.ref_type == 'tag' && !(github.event_name == 'workflow_dispatch' && inputs.dry_run)
     runs-on: ubuntu-latest
     steps:
+      - name: Lowercase image name
+        id: image
+        run: echo "name=ghcr.io/${GITHUB_REPOSITORY,,}" >> "$GITHUB_OUTPUT"
+
       - uses: docker/setup-buildx-action@v3
 
       - uses: docker/login-action@v3
@@ -306,7 +314,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ghcr.io/${{ github.repository }}
+          images: ${{ steps.image.outputs.name }}
           tags: |
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
@@ -317,7 +325,7 @@ jobs:
         env:
           TAGS: ${{ steps.meta.outputs.tags }}
         run: |
-          IMAGE="ghcr.io/${{ github.repository }}"
+          IMAGE="${{ steps.image.outputs.name }}"
           TAG="${GITHUB_REF_NAME}"
 
           while IFS= read -r tag; do