docker

.github/workflows/build_docker.yml

@@ -1,17 +1,29 @@
 name: Build and Push Docker Image
 
 on:
-  push:
-    branches:
-      - main
-      - master
-  workflow_dispatch:
+    push:
+      branches:
+        - master
+      paths-ignore:
+        - 'scripts/**'
+        - '.gitignore'
+        - '.github/**'
+        - 'book/**'
+    workflow_dispatch:
+
+concurrency: build_docker
 
 jobs:
   build-and-push:
     runs-on: ubuntu-latest
     steps:
-      # 1. Log into GitHub Container Registry
+      # 1. Check out the repository to get the Dockerfile
+      - name: Check out code
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      # 2. Log into GitHub Container Registry
       - name: Log in to GHCR
         uses: docker/login-action@v2
         with:
@@ -19,7 +31,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      # 2. Build and push
+      # 3. Build and push
       - name: Build and push Docker image
         run: |
           # Define image name