publish job

.github/workflows/build.yml

@@ -1,14 +1,19 @@
 name: Cargo Build and Test
 on:
   push:
+    branches: [ "main" ]
   pull_request:
+
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
 
 env:
   CARGO_TERM_COLOR: always
 
 jobs:
   build_and_test:
-    name: WHAM - latest
+    name: WHAM Test
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -22,3 +27,17 @@ jobs:
       - run: cargo build --verbose
       - run: cargo test --verbose
 
+  publish:
+    name: WHAM Publish
+    runs-on: ubuntu-latest
+    needs: [build_and_test]
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+      - uses: katyo/publish-crates@v2
+        with:
+            registry-token: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+            dry-run: ${{ github.event_name != 'push' }}