Bootstrap Docker in Gitea workflow

.gitea/workflows/ci.yml

@@ -36,6 +36,14 @@ jobs:
       - name: Build app
         run: npm run build
 
+      - name: Install Docker if missing
+        run: |
+          if ! command -v docker >/dev/null 2>&1; then
+            curl -fsSL https://get.docker.com | sh
+          fi
+          docker --version
+          docker compose version
+
       - name: Validate compose file
         run: docker compose config
 
@@ -49,6 +57,27 @@ jobs:
       - name: Check out repository
         uses: actions/checkout@v4
 
+      - name: Install and start Docker if missing
+        run: |
+          if ! command -v docker >/dev/null 2>&1; then
+            curl -fsSL https://get.docker.com | sh
+          fi
+
+          if ! docker info >/dev/null 2>&1; then
+            if command -v service >/dev/null 2>&1; then
+              service docker start || true
+            fi
+
+            if ! docker info >/dev/null 2>&1; then
+              nohup dockerd >/tmp/dockerd.log 2>&1 &
+            fi
+
+            timeout 60 sh -c 'until docker info >/dev/null 2>&1; do sleep 2; done'
+          fi
+
+          docker --version
+          docker compose version
+
       - name: Log in to Gitea registry
         run: echo "${{ secrets.REGISTRY_TOKEN }}" | docker login "$REGISTRY" -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin