Add lint workflow and block release on failure

Author: eaglesemanation

.github/workflows/lint.yaml

@@ -0,0 +1,18 @@
+on: push
+name: Lint Rust
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rs/toolchain@v1
+        with:
+            toolchain: stable
+            components: rustfmt, clippy
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo --locked fmt --all --check
+      - run: cargo --locked check
+      - run: cargo --locked clippy --all-targets --all-features -- -D warnings
+      - run: cargo --locked test
+      - run: cargo --locked build --release

.github/workflows/release.yaml

@@ -20,6 +20,19 @@ jobs:
     permissions:
       contents: write
     steps:
+      - name: Check main branch status
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const result = await github.rest.repos.getCombinedStatusForRef({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              ref: 'main'
+            });
+            if (result.data.state !== 'success') {
+              core.setFailed('Status checks not green on main');
+            }
+
       - name: Validate user input
         id: release_version
         run: |