install docker

.gitea/workflows/push.yml

@@ -8,6 +8,9 @@ jobs:
       - name: Check out the repo
         uses: actions/checkout@v3
 
+      - name: Install docker
+        uses: papodaca/install-docker-action@main
+
       - name: Log in to registry
         uses: docker/login-action@v2
         with: