ci(gha): try arm64 runner

Signed-off-by: Tiago Castro <[email protected]>

.github/workflows/pr-code-lint.yaml

@@ -3,30 +3,35 @@ on:
   merge_group:
   pull_request:
     types: ['opened', 'edited', 'reopened', 'synchronize']
+  push:
+    branches:
+      - gha
 jobs:
   rust-lint:
-    runs-on: ubuntu-latest
+    runs-on: github-arm64-2c-8gb
     steps:
       - uses: actions/checkout@v4
         with:
           submodules: 'recursive'
       - uses: cachix/install-nix-action@v26
-        with:
-          nix_path: nixpkgs=channel:nixos-22.11
       - name: nix-shell
         run: nix-shell --pure --run exit
       - name: cargo-clippy
         run: nix-shell --pure --run ./scripts/rust-linter.sh
       - name: cargo-fmt
         run: nix-shell --pure --run "FMT_OPTS=--check ./scripts/rust-style.sh"
-  nix-lint:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: 'recursive'
-      - uses: cachix/install-nix-action@v26
-        with:
-          nix_path: nixpkgs=channel:nixos-22.11
-      - name: nix-shell
-        run: nix-shell --pure -p nixpkgs-fmt --run "nixpkgs-fmt --check ."
+      - name: Setup tmate session
+        if: ${{ failure() }}
+        timeout-minutes: 240
+        uses: mxschmitt/action-tmate@v3
+  # nix-lint:
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #     - uses: actions/checkout@v4
+  #       with:
+  #         submodules: 'recursive'
+  #     - uses: cachix/install-nix-action@v26
+  #       with:
+  #         nix_path: nixpkgs=channel:nixos-22.11
+  #     - name: nix-shell
+  #       run: nix-shell --pure -p nixpkgs-fmt --run "nixpkgs-fmt --check ."