feat: Add Forgejo actions

Signed-off-by: Julien Riou <julien@riou.xyz>

.forgejo/workflows/ansible-docsmith.yaml

@@ -0,0 +1,34 @@
+on:
+  - push
+
+jobs:
+  ansible-docsmith:
+    runs-on: docker
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install ansile-docsmith
+        run: |
+          apt-get update
+          apt-get install -y python3-pip
+          pip install ansible-docsmith --break-system-packages
+
+      - name: Run ansible-docsmith
+        run: ansible-docsmith generate .
+
+      - name: Verify changes
+        run: |
+          set -e
+          git diff > diff.txt
+          CHANGES=$(wc -l diff.txt | awk '{ print $1 }')
+          echo "Number of changes: ${CHANGES}"
+          if [ ${CHANGES} -gt 0 ] ; then
+            echo ""
+            cat diff.txt
+            echo ""
+            echo "Fix with the following command:"
+            echo ""
+            echo "run ansible-docsmith generate ${role_dir}"
+            exit 1
+          fi