OPS: Use new octue/check-semantic-version GitHub action

.github/workflows/python-ci.yml

@@ -9,25 +9,17 @@ name: python-ci
 on: [push]
 
 jobs:
-
   check-semantic-version:
     if: "!contains(github.event.head_commit.message, 'skipci')"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
-          # Set fetch-depth to 0 to fetch all tags (necessary for git-mkver to determine the correct semantic version).
           fetch-depth: 0
-      - uses: actions/setup-python@v2
-      - name: Install git-mkver
-        run: |
-          curl -L https://github.com/idc101/git-mkver/releases/download/v1.2.1/git-mkver-linux-amd64-1.2.1.tar.gz \
-          | tar xvz \
-          && sudo mv git-mkver /usr/local/bin
-      - name: Install semantic version checker
-        run: pip install git+https://github.com/octue/conventional-commits
-      - name: Check version
-        run: check-semantic-version setup.py
+      - uses: octue/[email protected]
+        with:
+          path: setup.py
+          breaking_change_indicated_by: minor
 
   run-tests:
     if: "!contains(github.event.head_commit.message, 'skipci')"