ci: replace manual convco check and git hook by a dedicated ci step

.github/workflows/ci.yml

@@ -46,3 +46,10 @@ jobs:
           components: clippy
       - name: Clippy Check
         run: cargo clippy -- -D warnings
+
+  conventional-commits:
+    name: Conventional Commits
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: webiny/action-conventional-commits@v1.3.0

Makefile

@@ -6,10 +6,6 @@ setup:
 	@mkdir -p .git/hooks
 	@echo "make fix" > .git/hooks/pre-commit
 	@chmod +x .git/hooks/pre-commit
-	@echo "installing convco..."
-	@cargo install convco
-	@echo "make check-commits" > .git/hooks/pre-push
-	@chmod +x .git/hooks/pre-push
 	@echo "Done"
 
 clean:
@@ -62,7 +58,3 @@ publish:
 update-changelog:
 	@echo "Updating changelog"
 	@git cliff -o CHANGELOG.md
-
-check-commits:
-	@echo "Checking commits (see https://www.conventionalcommits.org/)"
-	@convco check origin/main..HEAD