Add CI checks: changelog and cargo publish

.github/workflows/check_changelog.yml

@@ -0,0 +1,20 @@
+name: Check Changelog
+
+on:
+ pull_request:
+ types: [opened, reopened, labeled, unlabeled, synchronize]
+
+permissions:
+ contents: read
+
+jobs:
+ check-changelog:
+ runs-on: ubuntu-latest
+ if: (!contains(github.event.pull_request.labels.*.name, 'skip changelog'))
+ steps:
+ - name: Checkout
+ uses: actions/checkout@v4
+ - name: Check that CHANGELOG is touched
+ run: |
+ git fetch origin ${{ github.base_ref }} --depth 1 && \
+ git diff remotes/origin/${{ github.base_ref }} --name-only | grep CHANGELOG.md

.github/workflows/ci.yml

@@ -8,6 +8,20 @@ on:
  pull_request:
 
 jobs:
+ check_publishable:
+ runs-on: ubuntu-22.04
+ steps:
+ - name: Checkout
+ uses: actions/checkout@v4
+ - name: Update Rust toolchain
+ # Most of the time this will be a no-op, since GitHub releases new images every week
+ # which include the latest stable release of Rust, Rustup, Clippy and rustfmt.
+ run: rustup update
+ - name: Rust Cache
+ uses: Swatinem/rust-cache@v2.7.1
+ - name: Check cargo publish
+ run: cargo publish --dry-run
+
  lint:
  runs-on: ubuntu-22.04
  steps: