Pushing with skopeo

.github/workflows/nix_build.yaml

@@ -1,15 +1,10 @@
 name: "Nix Build Docker image"
 on:
-  pull_request:
-    # paths:
-    #   - ".github/workflows/nix_build.yaml"
-    #   - "server/**"
-    #   - "proto/**"
-    #   - "router/**"
-    #   - "launcher/**"
-    #   - "nix/**"
-    #   - "Cargo.lock"
-    #   - "rust-toolchain.toml"
+  push:
+    branches:
+      - 'main'
+    tags:
+      - 'v*'
 concurrency:
   group: nix-image-${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
@@ -37,6 +32,8 @@ jobs:
       with:
         install: true
         buildkitd-config: /tmp/buildkitd.toml
+    - name: Inject slug/short variables
+      uses: rlespinasse/github-slug-action@v4.4.1
     - name: Login to internal Container Registry
       # if: github.event_name != 'pull_request'
       uses: docker/login-action@v3
@@ -46,6 +43,7 @@ jobs:
         registry: registry.internal.huggingface.tech
     - name: Push to docker
       run: |
-        docker load < ./result
-        docker tag tgi-docker registry.internal.huggingface.tech/api-inference/community/text-generation-inference:nix-test
-        docker push registry.internal.huggingface.tech/api-inference/community/text-generation-inference:nix-test
+        export TAG=nix-sha-${{ env.GITHUB_SHA_SHORT }}
+        export IMAGE=registry.internal.huggingface.tech/api-inference/community/text-generation-inference:$TAG
+        nix-shell -p skopeo
+        skopeo --insecure-policy copy   docker-archive:$(readlink -f ./result)   docker://registry.internal.huggingface.tech/api-inference/community/text-generation-inference:nix-docker-test6   --dest-compress-format zstd