ci: add deploy job and docker-compose for site

Adds self-hosted runner deploy job (labels: graphmemory, site) to site-docker.yml
and docker-compose.yml for the Docusaurus site with configurable SITE_IMAGE and SITE_LISTEN.

Author: prih

.github/workflows/site-docker.yml

@@ -17,6 +17,8 @@ jobs:
     permissions:
       contents: read
       packages: write
+    outputs:
+      image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
 
     steps:
       - uses: actions/checkout@v6
@@ -54,3 +56,26 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+
+  deploy:
+    needs: build-and-push
+    runs-on: [self-hosted, graphmemory, site]
+    permissions:
+      packages: read
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Log in to Container Registry
+        uses: docker/login-action@v4
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Deploy
+        run: |
+          docker compose -f site/docker-compose.yml pull
+          docker compose -f site/docker-compose.yml up -d
+        env:
+          SITE_IMAGE: ${{ needs.build-and-push.outputs.image }}
+          SITE_LISTEN: ${{ vars.SITE_LISTEN }}

site/docker-compose.yml

@@ -0,0 +1,6 @@
+services:
+  site:
+    image: ${SITE_IMAGE:-ghcr.io/graph-memory/graphmemory-site:latest}
+    restart: unless-stopped
+    ports:
+      - "${SITE_LISTEN:-127.0.0.1:80}:80"