Add Docker image building on commits to main

.github/workflows/docker-publish.yml

@@ -0,0 +1,46 @@
+name: Build and Publish Docker Image
+
+on:
+  push:
+    branches:
+      - main
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels)
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=sha
+            type=raw,value=latest
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

README.md

@@ -21,16 +21,23 @@ https://github.com/user-attachments/assets/419d3e50-c933-444b-8cab-a9724986ba05
 
 ## Quick Start
 
+Use the pre-built Docker image:
+```bash
+docker run --rm -p 8899:8899 ghcr.io/averygan/reclip:latest
+```
+
+Open **http://localhost:8899**.
+
+Or build from source:
+
 ```bash
 brew install yt-dlp ffmpeg    # or apt install ffmpeg && pip install yt-dlp
 git clone https://github.com/averygan/reclip.git
 cd reclip
 ./reclip.sh
 ```
 
-Open **http://localhost:8899**.
-
-Or with Docker:
+Or build your own Docker image:
 
 ```bash
 docker build -t reclip . && docker run -p 8899:8899 reclip