An even fancier CHANGELOG check in CI

.github/workflows/changelog.yml

@@ -0,0 +1,50 @@
+name: changelog
+
+on:
+ pull_request:
+ paths:
+ - ".github/workflows/changelog.yml"
+ - "CHANGELOG.md"
+ - "xtask/**/*"
+ types:
+ - opened
+ - synchronize
+ - reopened
+ - labeled
+ - unlabeled
+
+env:
+ #
+ # Dependency versioning
+ #
+
+ # This is the MSRV used by `wgpu` itself and all surrounding infrastructure.
+ REPO_MSRV: "1.88"
+
+ #
+ # Environment variables
+ #
+
+ CARGO_INCREMENTAL: false
+ CARGO_TERM_COLOR: always
+ RUST_LOG: info
+ RUST_BACKTRACE: "1"
+ CACHE_SUFFIX: c # cache busting
+
+jobs:
+ changelog:
+ timeout-minutes: 2
+
+ name: Check changelog for errors
+ runs-on: ubuntu-latest
+
+ steps:
+ - name: Checkout repo
+ uses: actions/checkout@v5
+ with:
+ fetch-depth: 0
+
+ # NOTE: Keep label name(s) in sync. with `xtask`'s implementation.
+ - name: Run `cargo xtask changelog …`
+ run: |
+ cargo xtask changelog "origin/${{ github.event.pull_request.base.ref }}" ${{ contains(github.event.pull_request.labels.*.name, 'changelog: released entry changed') && '--allow-released-changes' || '' }}