test

.github/workflows/push.yml

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+# This is a basic workflow to help you get started with Actions
+
+name: CI
+
+# Controls when the workflow will run
+on:
+  # Triggers the workflow on push events but only for the "master" branch
+  push:
+    branches: ["master"]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v4
+
+      # - name: "Login to GitHub Container Registry"
+      #   uses: docker/login-action@v1
+      #   with:
+      #     registry: ghcr.io
+      #     username: ${{github.actor}}
+      #     password: ${{secrets.GITHUB_TOKEN}}
+
+      # - name: Pull image
+      #   run: |
+      #     make pull
+      #     make push
+
+      - name: Check image
+        run: make check

Makefile

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+MAKEFLAGS += --always-make
+
+all: pull push
+
+check:
+	python scripts/digest.py
+
+pull:
+	docker pull docker.io/mingzhebaosheng/directory-lister:4.0.0
+	docker image ls
+
+push:
+	docker tag docker.io/mingzhebaosheng/directory-lister:4.0.0 ghcr.io/podboy/directory-lister:4.0.0
+	docker image ls
+	docker push ghcr.io/podboy/directory-lister:4.0.0

scripts/digest.py

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+import requests
+import json
+
+# 设置你的Docker镜像名和tag
+image_name = "library/ubuntu"
+tag_name = "latest"
+
+# 设置Docker Registry的地址
+registry_url = "https://registry-1.docker.io"
+
+# 构造请求manifest的URL
+manifest_url = f"{registry_url}/v2/{image_name}/manifests/{tag_name}"
+
+# 发送请求获取manifest
+response = requests.get(manifest_url)
+
+# 检查请求是否成功
+if response.status_code == 200:
+    # 解析JSON数据
+    manifest = json.loads(response.content)
+
+    # 打印hash值
+    config_digest = manifest["config"]["digest"]
+    print(f"The hash for the tag is: {config_digest}")
+else:
+    print("Failed to fetch manifest")