Implement CI/CD with GHA

.github/workflows/cd.yml

@@ -0,0 +1,24 @@
+name: CD
+
+on:
+  release:
+    types: [published]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: install cargo-release
+        uses: taiki-e/install-action@v2
+        with:
+          tool: [email protected]
+      - name: login
+        run: cargo login "$CARGO_AUTH_KEY"
+        env:
+          CARGO_AUTH_KEY: ${{ secrets.CARGO_AUTH_KEY }}
+      - name: publish
+        run: cargo release publish --no-confirm --allow-branch "*" --workspace --all-features --execute

.github/workflows/ci.yml

@@ -0,0 +1,41 @@
+name: CI
+
+on: [push, pull_request]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  lint:
+    # Avoid duplicate jobs on PR from a branch on the same repo
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: Swatinem/rust-cache@v2
+      - name: cargo fmt check
+        run: cargo fmt --all -- --check
+      - name: Clippy
+        run: cargo clippy --workspace --all-features -- -D warnings
+      - name: Build docs
+        run: cargo doc --document-private-items --workspace --all-features --no-deps
+    env:
+      RUSTDOCFLAGS: -Dwarnings
+  test:
+    # Avoid duplicate jobs on PR from a branch on the same repo
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: Swatinem/rust-cache@v2
+      - name: Run tests
+        run: cargo test --all-features
+
+  alls-green:
+    if: always() && (github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name)
+    runs-on: ubuntu-latest
+    needs:
+      - lint
+      - test
+    steps:
+      - run: ${{ !contains(needs.*.result, 'failure') }}

positional_derive/src/lower.rs

@@ -41,7 +41,7 @@ fn extract_option_type(ty: &syn::Type) -> Option<&syn::Type> {
             acc.push('|');
             acc
         });
-        vec!["Option|", "std|option|Option|", "core|option|Option|"]
+        ["Option|", "std|option|Option|", "core|option|Option|"]
             .iter()
             .find(|s| &idents_of_path == *s)
             .and_then(|_| path.segments.last())