Merge pull request #1485 from tshepang/semantic-line-breaks

add tool to "enforce" semantic line breaks

Author: tshepang

src/doc/rustc-dev-guide/.github/workflows/ci.yml

@@ -82,3 +82,9 @@ jobs:
           git add .
           git commit -m "Deploy ${GITHUB_SHA} to gh-pages"
           git push --quiet -f "https://x-token:${{ secrets.GITHUB_TOKEN }}@github.com/${GITHUB_REPOSITORY}" HEAD:gh-pages
+
+      - name: Check if files comply with semantic line breaks
+        continue-on-error: true
+        run: |
+          # using split_inclusive that uses regex feature that uses an unstable feature
+          RUSTC_BOOTSTRAP=true cargo run --manifest-path ci/sembr/Cargo.toml src

src/doc/rustc-dev-guide/.gitignore

@@ -1,6 +1,7 @@
 book
 
 ci/date-check/target/
+ci/sembr/target/
 
 # Generated by check-in.sh
 pulls.json