ci: fix published image tag

Author: igboyes

.github/workflows/ci.yml

@@ -52,7 +52,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
       - name: Install semantic-release
         run: npm i semantic-release@v24.2.5 @semantic-release/exec@v7.1.0 conventional-changelog-conventionalcommits@9.0.0
       - name: Run semantic-release
@@ -88,6 +88,7 @@ jobs:
       id: meta
       uses: docker/metadata-action@v5
       with:
+        context: git
         images: ${{ env.REGISTRY }}/virtool/build-index
     - name: Build and Push
       uses: docker/build-push-action@v5