[release] use trusted publishing

Author: sunshowers

.github/workflows/release.yml

@@ -1,6 +1,6 @@
 # adapted from https://github.com/taiki-e/cargo-hack/blob/main/.github/workflows/release.yml
 
-name: Publish releases to GitHub
+name: crates.io release
 on:
   push:
     tags:
@@ -9,16 +9,22 @@ on:
 jobs:
   create-release:
     if: github.repository_owner == 'sunshowers-code'
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
+    environment: release
+    permissions:
+      id-token: write     # Required for OIDC token exchange.
+      contents: write     # Required for creating releases.
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
+      - uses: rust-lang/crates-io-auth-action@v1
+        id: auth
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
       - run: cargo publish
         env:
-          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+          CARGO_REGISTRY_TOKEN: ${{ steps.auth.outputs.token }}
       - uses: taiki-e/create-gh-release-action@v1
         with:
           changelog: CHANGELOG.md