gha: enable insecure builds in buildkit

see: #3

Signed-off-by: Kornilios Kourtis <[email protected]>

Author: kkourt

.github/workflows/buildx-stage.yaml

@@ -107,6 +107,9 @@ jobs:
       - name: setup buildx
         if: ${{ steps.check.outputs.build == 'y' && !inputs.dry-run }}
         uses: docker/setup-buildx-action@3d68780484996aa9d417bb9016193885cdf1f299 # v3.6.0
+        with:
+          buildkitd-flags: "--allow-insecure-entitlement security.insecure --allow-insecure-entitlement network.host",
+
       - name: quay login
         if: ${{ steps.check.outputs.build == 'y' && !inputs.dry-run }}
         uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0