Bring back the kind remote net tests

Author: ndr-ds

.github/workflows/rust.yml

@@ -94,6 +94,33 @@ jobs:
       run: |
         cargo test -p linera-service remote_net_grpc --features remote-net
 
+  remote-kubernetes-net-test:
+    needs: changed-files
+    if: needs.changed-files.outputs.should-run == 'true'
+    runs-on: ubuntu-latest-8-cores
+    timeout-minutes: 40
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions-rust-lang/setup-rust-toolchain@v1
+    - name: Install Protoc
+      uses: arduino/setup-protoc@v3
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+    - name: Build binaries
+      run: |
+        cargo build --features storage-service --bin linera-server --bin linera-proxy --bin linera
+    - name: Run the validators with Kubernetes
+      run: |
+        mkdir /tmp/local-linera-net
+        cargo run --bin linera --features kubernetes -- net up --kubernetes --policy-config testnet --path /tmp/local-linera-net --validators 2 --shards 2 --with-faucet --faucet-port 8078 --faucet-amount 1000 &
+    - name: Wait for faucet to be ready
+      run: |
+        until curl -s http://localhost:8078 >/dev/null; do sleep 1; done
+    - name: Run the Kubernetes tests
+      run: |
+        cargo test -p linera-service remote_net_grpc --features remote-net
+
   execution-wasmtime-test:
     needs: changed-files
     if: needs.changed-files.outputs.should-run == 'true'

linera-service/src/cli_wrappers/helmfile.rs

@@ -42,9 +42,12 @@ impl HelmFile {
             )
             .env("LINERA_HELMFILE_SET_NUM_SHARDS", num_shards.to_string())
             .env("LINERA_HELMFILE_LINERA_IMAGE", docker_image_name)
+            .env(
+                "LINERA_HELMFILE_SET_KUBE_CONTEXT",
+                format!("kind-{}", cluster_id),
+            )
             .arg("sync")
             .arg("--wait")
-            .args(["--kube-context", &format!("kind-{}", cluster_id)])
             .spawn_and_wait()
             .await
     }