chore: add github actions check for rust lint

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

.github/workflows/pr-commitlint.yml

@@ -0,0 +1,25 @@
+name: Lint Commit Messages
+on:
+  pull_request:
+    types: ['opened', 'edited', 'reopened', 'synchronize']
+  push:
+    branches:
+      - staging
+
+jobs:
+  commitlint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Install CommitLint and Dependencies
+        run: npm install @commitlint/config-conventional @commitlint/cli
+      - name: Lint Commits
+        run: |
+          # Only run for PR's and simply succeed the bors staging branch
+          if [ ! ${{ github.ref }} = "refs/heads/staging" ]; then
+            first_commit=${{ github.event.pull_request.base.sha }}
+            last_commit=${{ github.event.pull_request.head.sha }}
+            npx commitlint --from $first_commit --to $last_commit -V
+          fi

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

@@ -0,0 +1,23 @@
+name: Code Linter
+on:
+  pull_request:
+    types: ['opened', 'edited', 'reopened', 'synchronize']
+  push:
+    branches:
+      - staging
+jobs:
+  rustlint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: 'recursive'
+      - uses: cachix/install-nix-action@v15
+        with:
+          nix_path: nixpkgs=channel:nixos-22.05
+      - name: nix-shell
+        run: nix-shell --pure --run exit
+      - name: cargo-fmt
+        run: nix-shell --run 'cargo-fmt --all -- --check'
+      - name: cargo-clippy
+        run: nix-shell --run 'cargo-clippy --all --all-targets -- -D warnings'