Build and Push to GHCR (Final) workflow (DR-lin-eng/stock-scanner)
The Build and Push to GHCR (Final) workflow from DR-lin-eng/stock-scanner, explained and optimized by Latchkey.
CI health: C - fair
Point runs-on at Latchkey and get run de-duplication, job timeouts, self-healing for flaky steps, and up to 58% lower cost, applied automatically.
What it does
This is the Build and Push to GHCR (Final) workflow from the DR-lin-eng/stock-scanner repository, a real project running GitHub Actions. It is shown here with attribution under its MIT license.
Below, Latchkey shows a faster, safer version produced by its optimization engine.
The workflow
name: Build and Push to GHCR (Final)
on:
push:
branches: [ main ]
paths:
- '3.0 webapp(支持港股美股)/**'
workflow_dispatch:
jobs:
build-and-push:
runs-on: ubuntu-latest
permissions:
contents: write
packages: write
steps:
- name: Checkout repository
uses: actions/checkout@v4
with:
token: ${{ secrets.GITHUB_TOKEN }}
ref: ${{ github.ref }}
- name: Set up Docker
run: |
sudo apt-get update
sudo apt-get -f install
sudo dpkg --configure -a
sudo apt-get install -y ca-certificates curl gnupg
sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
sudo chmod a+r /etc/apt/keyrings/docker.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update
sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
- name: Set up QEMU for multi-architecture
run: |
sudo docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
- name: Log in to GHCR
run: |
echo "${{ secrets.GITHUB_TOKEN }}" | sudo docker login ghcr.io -u ${{ github.actor }} --password-stdin
- name: Convert repository to lowercase
run: |
LOWERCASE_REPO=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
echo "REPO_LOWER=$LOWERCASE_REPO" >> $GITHUB_ENV
- name: Build AMD64 image
run: |
sudo docker build \
--platform linux/amd64 \
-f "2.6 webapp(流式传输测试版)/Dockerfile" \
-t ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6-amd64 \
-t ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest-amd64 \
"2.6 webapp(流式传输测试版)"
- name: Build ARM64 image
run: |
sudo docker build \
--platform linux/arm64 \
-f "2.6 webapp(流式传输测试版)/Dockerfile" \
-t ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6-arm64 \
-t ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest-arm64 \
"2.6 webapp(流式传输测试版)"
- name: Push individual architecture images
run: |
sudo docker push ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6-amd64
sudo docker push ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest-amd64
sudo docker push ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6-arm64
sudo docker push ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest-arm64
- name: Create and push multi-architecture manifest
run: |
# Create manifest for version 2.6
sudo docker manifest create ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6 \
ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6-amd64 \
ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6-arm64
# Create manifest for latest
sudo docker manifest create ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest \
ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest-amd64 \
ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest-arm64
# Push manifests
sudo docker manifest push ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6
sudo docker manifest push ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest
- name: Add badge to README
run: |
# 创建临时分支
git checkout -b update-readme-badge
# 更新README
if grep -q "ghcr-badge.deta.dev" README.md; then
sed -i 's|!\[Docker Image\].*||' README.md
else
echo "" >> README.md
fi
git config user.name "GitHub Actions"
git config user.email "actions@users.noreply.github.com"
git add README.md
git commit -m "Update Docker image badge"
# 推送到临时分支
git push origin update-readme-badge
# 创建PR
gh pr create \
--title "Update README with Docker badge" \
--body "Automatically added Docker image badge to README" \
--base main \
--head update-readme-badge
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
The same workflow, on Latchkey
Removes redundant runs and caps runaway jobs. Added and changed lines are highlighted.
name: Build and Push to GHCR (Final) on: push: branches: [ main ] paths: - '3.0 webapp(支持港股美股)/**' workflow_dispatch: concurrency: group: ${{ github.workflow }}-${{ github.ref }} cancel-in-progress: true jobs: build-and-push: timeout-minutes: 30 runs-on: latchkey-small permissions: contents: write packages: write steps: - name: Checkout repository uses: actions/checkout@v4 with: token: ${{ secrets.GITHUB_TOKEN }} ref: ${{ github.ref }} - name: Set up Docker run: | sudo apt-get update sudo apt-get -f install sudo dpkg --configure -a sudo apt-get install -y ca-certificates curl gnupg sudo install -m 0755 -d /etc/apt/keyrings curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg sudo chmod a+r /etc/apt/keyrings/docker.gpg echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null sudo apt-get update sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin - name: Set up QEMU for multi-architecture run: | sudo docker run --rm --privileged multiarch/qemu-user-static --reset -p yes - name: Log in to GHCR run: | echo "${{ secrets.GITHUB_TOKEN }}" | sudo docker login ghcr.io -u ${{ github.actor }} --password-stdin - name: Convert repository to lowercase run: | LOWERCASE_REPO=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]') echo "REPO_LOWER=$LOWERCASE_REPO" >> $GITHUB_ENV - name: Build AMD64 image run: | sudo docker build \ --platform linux/amd64 \ -f "2.6 webapp(流式传输测试版)/Dockerfile" \ -t ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6-amd64 \ -t ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest-amd64 \ "2.6 webapp(流式传输测试版)" - name: Build ARM64 image run: | sudo docker build \ --platform linux/arm64 \ -f "2.6 webapp(流式传输测试版)/Dockerfile" \ -t ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6-arm64 \ -t ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest-arm64 \ "2.6 webapp(流式传输测试版)" - name: Push individual architecture images run: | sudo docker push ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6-amd64 sudo docker push ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest-amd64 sudo docker push ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6-arm64 sudo docker push ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest-arm64 - name: Create and push multi-architecture manifest run: | # Create manifest for version 2.6 sudo docker manifest create ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6 \ ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6-amd64 \ ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6-arm64 # Create manifest for latest sudo docker manifest create ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest \ ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest-amd64 \ ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest-arm64 # Push manifests sudo docker manifest push ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:2.6 sudo docker manifest push ghcr.io/${{ env.REPO_LOWER }}/stock-webapp:latest - name: Add badge to README run: | # 创建临时分支 git checkout -b update-readme-badge # 更新README if grep -q "ghcr-badge.deta.dev" README.md; then sed -i 's|!\[Docker Image\].*||' README.md else echo "" >> README.md fi git config user.name "GitHub Actions" git config user.email "actions@users.noreply.github.com" git add README.md git commit -m "Update Docker image badge" # 推送到临时分支 git push origin update-readme-badge # 创建PR gh pr create \ --title "Update README with Docker badge" \ --body "Automatically added Docker image badge to README" \ --base main \ --head update-readme-badge env: GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
What changed
- Run on Latchkey managed runners with one line (
runs-on), which apply the fixes below automatically and self-heal transient failures. This example useslatchkey-small; pick the runner size that fits the job. - Cancel superseded runs when a branch or PR gets a newer push.
- Add a job timeout so a hung step cannot burn hours of runner time.
What Latchkey heals here
This workflow has steps that commonly fail on transient issues (network, registries, flaky browsers). On Latchkey managed runners they are detected, retried, and self-healed instead of failing your build:
- Dependency installs
- Container pulls and builds
- Network fetches
This workflow runs 1 job per trigger. On Latchkey the same minutes cost up to 58% less than GitHub-hosted, with zero queue time.