Add validation

1mgr · Dec 6, 2024 · 92cc535 · 92cc535
1 parent dd1969f
commit 92cc535
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/.github/workflows/mirror.yml b/.github/workflows/mirror.yml
@@ -33,11 +33,17 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Validate image
+        run: |
+          IMAGE="${{ github.event.inputs.image_name }}"
+          if [[ "$IMAGE" == *.* ]]; then
+            echo "Image name contains a domain, exiting. Only short dockerhub image names are allowed"
+            exit 1
+          fi
       - name: Copy image to GHCR
         env:
           IMAGE: ${{ github.event.inputs.image_name }}
         run: |
-          NEW_IMAGE_NAME="${IMAGE//\//-}"
           skopeo copy \
             --dest-creds="${{ github.actor }}:${{ secrets.GITHUB_TOKEN }}" \
             "docker://${{ github.event.inputs.image_name }}" \

diff --git a/README.md b/README.md
@@ -1,2 +1,3 @@
-# image-mirrors
-dynamic image mirror
+# image-mirror
+
+Dynamic dockerhub images mirror.