Manually install yamllint into the action

Signed-off-by: Noah Knegt <git@noahknegt.com>

.gitea/workflows/lint.yml

@@ -11,6 +11,16 @@ jobs:
       - name: Checkout source code
         uses: actions/checkout@v4
 
+      - name: Setup python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+
+      - name: Install yaml-lint # As yamllint action is a composite it does not install yamllint itself
+        run: |
+          python -m pip install --upgrade pip
+          pip install yamllint
+
       - name: Lint with yaml-lint
         uses: ibiqlik/action-yamllint@v3
         with: