add gitpod

.gitpod.yml

+image: gitpod/workspace-mysql
+
+ports:
+  - port: 3000
+    onOpen: ignore
+    visibility: public
+
+tasks:
+  - name: tailscaled
+    command: |
+      if [ -n "${TAILSCALE_STATE_GITPOD_TESTREPO}" ]; then
+        # restore the tailscale state from gitpod user's env vars
+        sudo mkdir -p /var/lib/tailscale
+        echo "${TAILSCALE_STATE_GITPOD_TESTREPO}" | sudo tee /var/lib/tailscale/tailscaled.state > /dev/null
+      fi
+      sudo tailscaled
+  - name: tailscale
+    command: |
+      if [ -n "${TAILSCALE_STATE_GITPOD_TESTREPO}" ]; then
+        sudo -E tailscale up
+      else
+        sudo -E tailscale up --hostname "gitpod-${GITPOD_GIT_USER_NAME// /-}-$(echo ${GITPOD_WORKSPACE_CONTEXT} | jq -r .repository.name)"
+        # store the tailscale state into gitpod user
+        gp env TAILSCALE_STATE_GITPOD_TESTREPO="$(sudo cat /var/lib/tailscale/tailscaled.state)"
+      fi
+  - name: Start application
+    before: |
+      if [ ! -f ".env" ]; then
+        cp .env.gitpod .env
+      fi
+    init: |
+      eval $(gp env -e)
+      npm install
+    command: |
+      mysql -u root -e "CREATE DATABASE IF NOT EXISTS gitpod_testrepo"
+      API_BASE_URL=3000-$GITPOD_WORKSPACE_ID.$GITPOD_WORKSPACE_CLUSTER_HOST npm run start:dev
+      
\ No newline at end of file