算法艺术创作
algorithmic-art
通过代码和可调参数创作生成艺术与交互式视觉效果。
build-ci-cd-pipeline【设计与创意】Design and implement multi-stage CI/CD pipelines using GitHub Actions with matrix builds, dependency caching, artifact management, and secret handling. Create workflows that span linting, testing, building, and deployment stages with parallel execution and conditional logic. Use when setting up automated testing and deployment for a new project, migr…
独立 GitHub 快照 · 自动分类 · 以原作者文档为准
設造產級 GitHub Actions 持整持發管。
.github/workflows/)造 .github/workflows/ci.yml 附觸配與基務構。
name: CI Pipeline
on:
push:
branches: [main, develop]
pull_request:
branches: [main, develop]
workflow_dispatch: # Manual trigger
env:
NODE_VERSION: '18'
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
jobs:
lint:
name: Lint Code
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: ${{ env.NODE_VERSION }}
cache: 'npm'
- name: Install dependencies
run: npm ci
- name: Run ESLint
run: npm run lint
- name: Check formatting
run: npm run format:check
得: 流檔已造附正 YAML 法、觸已配、基 lint 務已定。
敗: yamllint .github/workflows/ci.yml 驗 YAML 法。察縮(用空,非 tab)。察 action 版新否於 GitHub Marketplace。
加矩構以跨諸平、語版、配試。
test:
name: Test (${{ matrix.os }}, Node ${{ matrix.node }})
runs-on: ${{ matrix.os }}
needs: lint
strategy:
fail-fast: false # Continue testing other matrix combinations on failure
matrix:
os: [ubuntu-latest, windows-latest, macos-latest]
node: ['16', '18', '20']
exclude:
- os: macos-latest
node: '16' # Skip old Node on macOS
steps:
- uses: actions/checkout@v4
- name: Setup Node.js ${{ matrix.node }}
uses: actions/setup-node@v4
with:
node-version: ${{ matrix.node }}
cache: 'npm'
- name: Install dependencies
run: npm ci
- name: Run tests with coverage
run: npm run test:coverage
- name: Upload coverage to Codecov
uses: codecov/codecov-action@v3
if: matrix.os == 'ubuntu-latest' && matrix.node == '18'
with:
token: ${{ secrets.CODECOV_TOKEN }}
files: ./coverage/lcov.info
fail_ci_if_error: true
得: 矩生 8 並務(3 OS × 3 Node 版 − 1 除)。諸試通於諸平。覆報自單正典務上傳。
敗: 矩法誤→驗縮與陣記。試不穩→加重試以 uses: nick-invision/retry@v2。平專敗→加 OS 條件或擴除。
以智快與存構物優構速。
build:
name: Build Application
runs-on: ubuntu-latest
needs: test
steps:
- uses: actions/checkout@v4
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: ${{ env.NODE_VERSION }}
cache: 'npm'
- name: Cache build output
uses: actions/cache@v3
with:
path: |
.next/cache
dist/
build/
key: ${{ runner.os }}-build-${{ hashFiles('**/package-lock.json') }}-${{ hashFiles('**/*.ts', '**/*.tsx') }}
restore-keys: |
${{ runner.os }}-build-${{ hashFiles('**/package-lock.json') }}-
${{ runner.os }}-build-
- name: Install dependencies
run: npm ci
- name: Build application
run: npm run build
env:
NODE_ENV: production
- name: Upload build artifacts
uses: actions/upload-artifact@v3
with:
name: dist-${{ github.sha }}
path: |
dist/
build/
retention-days: 7
if-no-files-found: error
得: 首行下依(緩),後行自快復(速)。構物以唯 SHA 名上傳成。
敗: 快常失→驗鍵含諸相關檔雜湊。上傳敗→察徑存且通配合實構出。驗 retention-days 合組策。
加安險掃與碼質強。
security:
name: Security Scan
runs-on: ubuntu-latest
needs: lint
permissions:
security-events: write # Required for uploading SARIF results
steps:
- uses: actions/checkout@v4
- name: Run Trivy vulnerability scanner
uses: aquasecurity/trivy-action@master
with:
scan-type: 'fs'
scan-ref: '.'
format: 'sarif'
output: 'trivy-results.sarif'
severity: 'CRITICAL,HIGH'
- name: Upload Trivy results to GitHub Security
uses: github/codeql-action/upload-sarif@v2
if: always() # Upload even if scan finds vulnerabilities
with:
sarif_file: 'trivy-results.sarif'
- name: Dependency audit
run: npm audit --audit-level=high
continue-on-error: true # Don't fail build, but show warnings
- name: Check for leaked secrets
uses: trufflesecurity/trufflehog@main
with:
path: ./
base: ${{ github.event.repository.default_branch }}
head: HEAD
得: 安掃完,結上傳至 GitHub Security。危險阻合若配枝護。提交無秘檢。
敗: 偽陽→造 .trivyignore 含 CVE ID 與由。審敗→察 npm audit fix 議。秘察偽陽→加模至 .trufflehog.yml 除列。
設發階附環護律與批關。
deploy-staging:
name: Deploy to Staging
runs-on: ubuntu-latest
needs: [build, security]
if: github.ref == 'refs/heads/develop'
environment:
name: staging
url: https://staging.example.com
steps:
- name: Download build artifacts
uses: actions/download-artifact@v3
with:
name: dist-${{ github.sha }}
path: ./dist
- name: Configure AWS credentials
uses: aws-actions/configure-aws-credentials@v4
with:
role-to-assume: ${{ secrets.AWS_ROLE_STAGING }}
aws-region: us-east-1
- name: Deploy to S3
run: |
aws s3 sync ./dist s3://${{ secrets.S3_BUCKET_STAGING }} --delete
aws cloudfront create-invalidation --distribution-id ${{ secrets.CF_DIST_STAGING }} --paths "/*"
deploy-production:
name: Deploy to Production
runs-on: ubuntu-latest
needs: [build, security]
if: github.ref == 'refs/heads/main'
environment:
name: production
url: https://example.com
steps:
- name: Download build artifacts
uses: actions/download-artifact@v3
with:
name: dist-${{ github.sha }}
path: ./dist
- name: Configure AWS credentials
uses: aws-actions/configure-aws-credentials@v4
with:
role-to-assume: ${{ secrets.AWS_ROLE_PRODUCTION }}
aws-region: us-east-1
- name: Deploy to S3 with blue-green
run: |
# Deploy to new version
aws s3 sync ./dist s3://${{ secrets.S3_BUCKET_PRODUCTION }}/releases/${{ github.sha }} --delete
# Update symlink to new version
aws s3 cp s3://${{ secrets.S3_BUCKET_PRODUCTION }}/releases/${{ github.sha }} s3://${{ secrets.S3_BUCKET_PRODUCTION }}/current --recursive
# Invalidate CloudFront
aws cloudfront create-invalidation --distribution-id ${{ secrets.CF_DIST_PRODUCTION }} --paths "/*"
- name: Create GitHub Release
uses: softprops/action-gh-release@v1
if: startsWith(github.ref, 'refs/tags/')
with:
files: ./dist/**/*
generate_release_notes: true
得: develop 枝自發暫。產需手批(GitHub 環設配)。CloudFront 失效清 CDN 快。標提交造發。
敗: AWS 證誤→驗 OIDC 信關許 role-to-assume。S3 同步敗→察桶策與 IAM 權。環批題→驗護律於 Settings > Environments。
整 Slack 通、發跟、效能監。
notify:
name: Notify Results
runs-on: ubuntu-latest
needs: [deploy-staging, deploy-production]
if: always() # Run even if previous jobs fail
steps:
- name: Check job status
id: status
run: |
if [ "${{ needs.deploy-production.result }}" == "success" ]; then
echo "status=success" >> $GITHUB_OUTPUT
echo "color=#00FF00" >> $GITHUB_OUTPUT
else
echo "status=failure" >> $GITHUB_OUTPUT
echo "color=#FF0000" >> $GITHUB_OUTPUT
fi
- name: Send Slack notification
uses: slackapi/slack-github-action@v1.24.0
with:
payload: |
{
"text": "Deployment ${{ steps.status.outputs.status }}",
"blocks": [
{
"type": "header",
"text": {
"type": "plain_text",
"text": "🚀 Deployment Status: ${{ steps.status.outputs.status }}"
}
},
{
"type": "section",
"fields": [
{"type": "mrkdwn", "text": "*Repository:*\n${{ github.repository }}"},
{"type": "mrkdwn", "text": "*Branch:*\n${{ github.ref_name }}"},
{"type": "mrkdwn", "text": "*Commit:*\n${{ github.sha }}"},
{"type": "mrkdwn", "text": "*Actor:*\n${{ github.actor }}"}
]
},
{
"type": "actions",
"elements": [
{
"type": "button",
"text": {"type": "plain_text", "text": "View Workflow"},
"url": "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
}
]
}
]
}
env:
SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
- name: Record deployment in Datadog
if: steps.status.outputs.status == 'success'
run: |
curl -X POST "https://api.datadoghq.com/api/v1/events" \
-H "Content-Type: application/json" \
-H "DD-API-KEY: ${{ secrets.DD_API_KEY }}" \
-d @- <<EOF
{
"title": "Deployment: ${{ github.repository }}",
"text": "Deployed commit ${{ github.sha }} to production",
"tags": ["env:production", "service:${{ github.event.repository.name }}"],
"alert_type": "info"
}
EOF
得: Slack 得格化通附發態、庫詳、可點流連。Datadog 錄成產發事件附標。
敗: Slack 敗→驗鉤 URL 有效且工作區許入鉤。試以 curl -X POST $SLACK_WEBHOOK_URL -d '{"text":"test"}'。Datadog 敗→驗 API 鍵有事提交權。
yamllint 或 GitHub 流編器驗needs:)控行序快鍵過廣:用 ${{ runner.os }}-build- 為快鍵→依改時偽中。鍵含 hashFiles('**/package-lock.json')。
物名撞:用靜物名如 dist→並構覆。名含 ${{ github.sha }} 或 ${{ matrix.os }}-${{ matrix.node }}。
秘入志:避 echo $SECRET 等命。GitHub 遮註秘而導值或洩。動秘用 ::add-mask::。
權不足:默 GITHUB_TOKEN 權限。加顯 permissions: 於安事、包、議等。
缺 if 條:務於諸觸行除非以 if: github.ref == 'refs/heads/main' 護。防 PR 誤發產。
無回滾策:發敗留系破。施藍綠或金絲發附健察自回。
硬值:流含環專 URL、桶名、API 端。用環變與 GitHub Secrets。
無超時:務於網題或無限迴圈懸。加 timeout-minutes: 15 於諸務。
setup-github-actions-ci — R 包與基案之初 GitHub Actions 配commit-changes — 正 Git 流整與 CI/CD 觸configure-git-repository — 庫設與枝護律setup-container-registry — CI/CD 管中 Docker 像構implement-gitops-workflow — ArgoCD/Flux 與 CI/CD 整