Add changelog check in CI

.github/workflows/ci.yml

@@ -414,3 +414,19 @@ jobs:
         run: cargo fmt --all --manifest-path=esp32s2-hal/Cargo.toml -- --check
       - name: rustfmt (esp32s3-hal)
         run: cargo fmt --all --manifest-path=esp32s3-hal/Cargo.toml -- --check
+
+  changelog:
+    name: Changelog
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+
+      - name: Check that changelog updated
+        uses: dangoslen/changelog-enforcer@v3
+        with:
+          changeLogPath: CHANGELOG.md
+          skipLabels: 'skip-changelog'
+          missingUpdateErrorMessage: 'Please add a changelog entry in the CHANGELOG.md file.'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}