Enable CI using forgejo actions

Clean the old CI setups and define forgejo actions on ansible
repository.

Signed-off-by: Michal Konecny <mkonecny@redhat.com>

.forgejo/workflows/ci.yaml

@@ -0,0 +1,33 @@
+name: Linter
+on: [push, pull-request]
+
+jobs:
+  lint:
+    runs-on: infra-1
+    steps:
+      - name: Install testing tools
+        run: |
+          sudo dnf install -y yamllint ansible-lint
+
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Get changed files
+        id: changed-files
+        uses: tj-actions/changed-files@v42
+
+      - name: Run yamllint
+        if: steps.changed-files.outputs.any_changed == 'true'
+        run: |
+          for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
+            yamllint "$file"
+          done
+
+      - name: Run ansible-lint
+        if: steps.changed-files.outputs.any_changed == 'true'
+        run: |
+          for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
+            ansible-lint "$file"
+          done