drop node dependency

.forgejo/workflows/build.yaml

@@ -8,14 +8,15 @@ jobs:
     runs-on: alpine
     steps:
       -
-        name: Install buildah
+        name: Install dependencies
         shell: sh
         run: |
           apk add buildah git
       -
-        name: Checkout
+        name: Checkout repository
         shell: sh
-        uses: actions/checkout@v4
+        run: |
+          git clone --branch ${{ github.ref_name }} ${{ github.server_url }}/${{ github.repository }} ${{ github.workspace }}
       -
         name: Authenticate with registry
         shell: sh
@@ -26,5 +27,5 @@ jobs:
         shell: sh
         run: |
           id
-          $GITHUB_WORKSPACE/builder.sh ${{ env.REGISTRY_IMAGE }}
+          ${{ github.workspace }}/builder.sh ${{ env.REGISTRY_IMAGE }}
           buildah push ${{ env.REGISTRY_IMAGE }}