fix: actions

Author: MuNeNiCK

.github/workflows/release.yml

@@ -7,7 +7,6 @@ on:
 
 env:
   REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
 
 jobs:
   build-and-push:
@@ -21,6 +20,10 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Set image name to lowercase
+        id: image
+        run: echo "name=${GITHUB_REPOSITORY,,}" >> $GITHUB_OUTPUT
+
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
@@ -43,7 +46,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          images: ${{ env.REGISTRY }}/${{ steps.image.outputs.name }}
           tags: |
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
@@ -72,14 +75,18 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Set image name to lowercase
+        id: image
+        run: echo "name=${GITHUB_REPOSITORY,,}" >> $GITHUB_OUTPUT
+
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
 
       - name: Generate install manifests
         run: |
-          make build-installer IMG=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.ref_name }}
+          make build-installer IMG=${{ env.REGISTRY }}/${{ steps.image.outputs.name }}:${{ github.ref_name }}
 
       - name: Upload Release Assets
         uses: softprops/action-gh-release@v1