Automatically make semvar releases. (#23)

* Automatically make semvar releases.

* What was i smoking.

.github/workflows/main.yml

@@ -0,0 +1,28 @@
+name: Rust
+
+on:
+  push:
+    branches: ["main"]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      # Install Rust with clippy/rustfmt
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          components: clippy, rustfmt
+
+      # Set RUSTFLAGS
+      - run: echo "RUSTFLAGS=--cfg=web_sys_unstable_apis" >> $GITHUB_ENV
+
+      # Publish any new crate versions
+      - uses: katyo/publish-crates@v2
+        with:
+          registry-token: ${{ secrets.CARGO_REGISTRY_TOKEN }}

.github/workflows/rust.yml → .github/workflows/pr.yml

@@ -1,8 +1,6 @@
 name: Rust
 
 on:
-  push:
-    branches: ["main"]
   pull_request:
     branches: ["main"]
 
@@ -31,3 +29,6 @@ jobs:
 
       # Check for unused dependencies
       - uses: bnjbvr/cargo-machete@main
+
+      # Check for semvar violations
+      - uses: obi1kenobi/cargo-semver-checks-action@v2