Use Docker Hub (budstudio/taskgraph) for Docker image

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: dittops

.github/workflows/release.yml

@@ -11,8 +11,7 @@ permissions:
 
 env:
   CARGO_TERM_COLOR: always
-  REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
+  IMAGE_NAME: budstudio/taskgraph
 
 jobs:
   build:
@@ -104,18 +103,17 @@ jobs:
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
 
-      - name: Log in to GHCR
+      - name: Log in to Docker Hub
         uses: docker/login-action@v3
         with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Extract metadata
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          images: ${{ env.IMAGE_NAME }}
           tags: |
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}

docker-compose.yml

@@ -1,5 +1,6 @@
 services:
   taskgraph:
+    image: budstudio/taskgraph:latest
     build: .
     ports:
       - "8484:8484"