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๐Ÿ™ GitLab CI/CD ๆœ€ไฝณๅฏฆๅ‹™（้€ฒ้šŽ็ฏ‡）：Artifacts、Cache、Stages、่ˆ‡ๅฎ‰ๅ…จๆ€ง็ญ–็•ฅ

wwfandy ่จˆ็ฎ—ไธญ…

    ๐Ÿ™ GitLab CI/CD ๆœ€ไฝณๅฏฆๅ‹™（้€ฒ้šŽ็ฏ‡）：Artifacts、Cache、Stages、่ˆ‡ๅฎ‰ๅ…จๆ€ง็ญ–็•ฅ

    GitLab CI/CD ๆ˜ฏ DevOps ๆต็จ‹ไธญ็š„ๆ ธๅฟƒ，「ๅฏซ .gitlab-ci.yml」ๅชๆ˜ฏ่ตท้ปž。 ่ฆ่ฎ“ CI/CD ่ท‘ๅพ—ๅฟซ、่ท‘ๅพ—็ฉฉ、่ท‘ๅพ—ๅฎ‰ๅ…จ，ๅฟ…้ ˆๆŽŒๆก Artifacts、Cache、Stages、Runner、Variable、Rules、Deployment ็ญ‰็ญ–็•ฅ。

    ๆœฌ็ฏ‡็‚บ GitLab CI/CD ็š„「้€ฒ้šŽๅฏฆๅ‹™」，่š็„ฆๅœจๅœ˜้šŠ็œŸๆญฃๆœƒ็”จๅˆฐ็š„้ซ˜้šŽ่ƒฝๅŠ›，ๅŒ…ๆ‹ฌ：

    • ๅฆ‚ไฝ•ๆญฃ็ขบไฝฟ็”จ Cache / Artifacts
    • ๆœ€ไฝณ็š„ Stages + Job ไธฆ่กŒ่จญ่จˆ
    • ๅฆ‚ไฝ•้™ไฝŽ Pipeline ๆ™‚้–“（ๅฏฆ้š›ๅฏๆธ› 40% ไปฅไธŠ）
    • Runner ่™•็†็ญ–็•ฅ（Kubernetes / ่ฃธๆฉŸ / VM）
    • ้ƒจ็ฝฒ Secrets ่ˆ‡ๅฎ‰ๅ…จๆ€ง็ฎก็†
    • ๆ›ดไนพๆทจ็š„ .gitlab-ci.yml ่จญ่จˆๆจกๅผ
    • ๆ”ฏๆด GitOps、้ ่จญ็’ฐๅขƒๅปบ็ซ‹่ˆ‡้’/่—้ƒจ็ฝฒ

    ๐Ÿ“‘ ็›ฎ้Œ„

    ไธ€、Stages ่จญ่จˆ：่ฎ“ Pipeline ๅˆๅฟซๅˆๅฅฝ็ถญ่ญท

    ๅปบ่ญฐๆœ€ๅธธ็”จไธ”้€š็”จ็š„ Stage ๅˆ†ๅฑคๅฆ‚ไธ‹： 

    stages:
  - prepare
  - build
  - test
  - scan
  - package
  - deploy

    ่จญ่จˆๅŽŸๅ‰‡：

    • Stage ่ฆๆŠฝ่ฑก（ๅŠŸ่ƒฝๅฑค็ดš），Job ่ฆ็ดฐ็ทป（ๆ“ไฝœๅฑค็ดš）
    • ๅŒ Stage ๅ…ง็š„ Job ๅ…จ้ƒจไธฆ่กŒ，ๆ้ซ˜้€Ÿๅบฆ
    • Job ไน‹้–“่‹ฅๆœ‰ไพ่ณด，ๅฐฑๆ‡‰ๆ‹†ๆˆไธๅŒ Stage
    • Deploy ๅชๅœจๅฟ…่ฆๅˆ†ๆ”ฏๅŸท่กŒ（Rules ๆŽงๅˆถ）

    ไบŒ、Artifacts：่ทจ Stage ๅ‚ณ้žๆˆๆžœ

    Artifacts ๆ˜ฏ CI/CD ไธญ「ๆœ€้‡่ฆ็š„ๆฆ‚ๅฟตไน‹ไธ€」： ็”จไพ†ๅœจ Stage ่ˆ‡ Stage ไน‹้–“ๅ‚ณ้ž「่ผธๅ‡บๆช”ๆกˆ」。

    ไพ‹ๅฆ‚：

    • Build ็”ขๅ‡บ็š„ไบŒ้€ฒไฝๆช”็ตฆ Test ไฝฟ็”จ
    • Test ็”ขๅ‡บ็š„ๆธฌ่ฉฆๅ ฑๅ‘Š็ตฆๅพŒ็บŒ Stage ไฝฟ็”จ
    • Build package ็ตฆ Deployment ไฝฟ็”จ

    ✔ ๅŸบๆœฌ็ฏ„ไพ‹

    build:
  stage: build
  script:
    - npm run build
  artifacts:
    paths:
      - dist/
    expire_in: 1 week

    ✔ Artifacts ๅŽŸๅ‰‡

    • ไธ่ฆๅ„ฒๅญ˜ๅทจ้‡ๆช”ๆกˆ（่ถ…้Ž 1GB）
    • ๅชๅญ˜ Deployment ็œŸๆญฃ้œ€่ฆ็š„ๆˆๆžœ
    • expire_in ่จญๅฎšไธ่ฆๅคชไน…

    ไธ‰、Cache：ๅŠ ้€Ÿไพ่ณด่ˆ‡ Download

    Cache ่ˆ‡ Artifacts ๆœ€ๅคงๅทฎ็•ฐ：

    ๅŠŸ่ƒฝArtifactsCache
    ่ทจ Stage ๅ‚ณๆช”✔✘
    ๅŠ ้€Ÿ Pipeline✘✔
    ๆœƒ่ขซ GitLab ๅ„ฒๅญ˜✔้ƒจๅˆ†（่ฆ–่จญๅฎš）

    ๅธธ่ฆ‹ Cache ไฝฟ็”จๆƒ…ๅขƒ：

    • Node.js：node_modules/
    • Python：pip cache
    • Go：module cache
    • Maven、Gradle build cache

    ✔ Cache ็ฏ„ไพ‹

    cache:
  key: "$CI_COMMIT_REF_SLUG"
  paths:
    - node_modules/

    ✔ ๆœ€ไฝณๅฏฆๅ‹™

    • ไธ่ฆ Cache ๅคชๅคšๆช”ๆกˆ（็ฉบ้–“็ˆ†็‚ธ）
    • Cache ่ฆ็”จ branch ็‚บ key，้ฟๅ…ไบ’็›ธ่ฆ†่“‹
    • ๆญ้… rules:changes，ๅชๅœจไพ่ณด่ฎŠๅ‹•ๆ™‚้‡ๆ–ฐๅฎ‰่ฃ

    ๅ››、Rules：้ฟๅ… Pipeline ไบ‚่ท‘、็ฏ€็œๆˆๆœฌ

    ๅพˆๅคšไบบ็š„ .gitlab-ci.yml ๆœ€ๅคงๅ•้กŒ： ๆ”นไธ€ๅ€‹ README.md，ๆ•ดๅ€‹ CI/CD ๅ…จ่ท‘。

    ๅปบ่ญฐ้€้Ž rules ๆŽงๅˆถ：

    ✔ ไพ‹：ๅชๅœจ app/ ่ฎŠๅ‹•ๆ‰ๅŸท่กŒ Build

    build:
  stage: build
  script: npm run build
  rules:
    - changes:
        - app/**/*

    ✔ ไพ‹：Deploy ๅชๅœจ main ๅˆ†ๆ”ฏๅŸท่กŒ

    deploy:
  stage: deploy
  script: ./deploy.sh
  rules:
    - if: "$CI_COMMIT_BRANCH == 'main'"

    ✔ CI/CD ๆˆๆœฌ็œไธ‹ 40% ็š„้—œ้ต：

    • changes
    • if ๅˆ†ๆ”ฏๆขไปถ
    • exists（ๆชขๆŸฅๆช”ๆกˆๅญ˜ๅœจๆ‰ๅŸท่กŒ）

    ไบ”、Parallel / Matrix：ๆๅ‡้€Ÿๅบฆ（ๅคง้‡ๆธฌ่ฉฆๆœ€ไฝณ่งฃ）

    ๆ”ฏๆด่จฑๅคš่ชž่จ€็š„ๅนณ่กŒๆธฌ่ฉฆ，ไพ‹ๅฆ‚：

    • Python pytest
    • Node jest
    • Go test
    • Java Maven / Gradle

    ✔ ็”จ parallel ๅนณ่กŒ่ท‘ๆธฌ่ฉฆ

    test:
  stage: test
  script:
    - pytest -n $CI_NODE_TOTAL --dist=loadscope
  parallel: 4

    ✔ ็”จ matrix ๅšๅคš็’ฐๅขƒๅปบ็ฝฎ

    build:
  stage: build
  parallel:
    matrix:
      - NODE_VERSION: ["18", "20"]

    ๅ…ญ、GitLab Runner ๆžถๆง‹：้ธ Kubernetes？VM？้‚„ๆ˜ฏ่ฃธๆฉŸ？

    ๅปบ่ญฐๆžถๆง‹ๆฏ”่ผƒ：

    ้กžๅž‹ๅ„ช้ปž็ผบ้ปž้ฉ็”จๆƒ…ๅขƒ
    Kubernetes Runner ๅฝˆๆ€งๆœ€้ซ˜、่‡ชๅ‹•ๅปบ็ซ‹ Pod、ๅฏๆฐดๅนณๆ“ดๅ…… ๅ•Ÿๅ‹•้€Ÿๅบฆ่ผƒๆ…ข ้›ฒ็’ฐๅขƒ、ๅคšๅœ˜้šŠๅ…ฑไบซ、ๅ‹•ๆ…‹่ณ‡ๆบ้œ€ๆฑ‚
    VM Runner ็ฉฉๅฎšๅฅฝ็ฎก็†、้€Ÿๅบฆไฝณ ้œ€่‡ช่กŒๆ“ดๅฎน ไผๆฅญ่‡ชๅปบ็’ฐๅขƒ、ๅ›บๅฎš่ฆๆจก
    ่ฃธๆฉŸ Runner ้€Ÿๅบฆๆœ€ๅฟซ、็„ก่™›ๆ“ฌๅŒ– overhead ็ถญ้‹ๆˆๆœฌ้ซ˜ ้ซ˜ๆ€ง่ƒฝ้œ€ๆฑ‚、AI/ML、ๅคง้‡็ทจ่ญฏ

    ไธƒ、ๅฎ‰ๅ…จๆ€ง็ญ–็•ฅ：Variables、Protected、Secret

    ✔ 1. ๆฐธ้ ไธ่ฆๆŠŠๅฏ†็ขผๅฏซๅœจ .gitlab-ci.yml

    ✔ 2. ไฝฟ็”จ protected variables

    CI_REGISTRY_TOKEN=xxxx
CI_DEPLOY_USER=xxxx

    ✔ 3. .gitlab-ci.yml ่ฆ้ฟๅ…ๆ˜Ž็ขผ

    • Secrets ๅญ˜ GitLab Variables
    • ๆ‰€ๆœ‰ Deploy ๅช่ƒฝๅœจ protected branch ๅŸท่กŒ
    • ๆธฌ่ฉฆ็’ฐๅขƒ่ˆ‡ๆญฃๅผ็’ฐๅขƒๅˆ†้–‹ Variable Scope

    ๅ…ซ、ๆœ€ไฝณ .gitlab-ci.yml ่จญ่จˆๆจกๅผ（ๅฏ็›ดๆŽฅ่ค‡็”จ）

    ✔ ๅฎŒๆ•ดๆจกๆฟ（ๅปบ็ฝฎ → ๆธฌ่ฉฆ → ๆŽƒๆ → ้ƒจ็ฝฒ）

    stages:
  - build
  - test
  - scan
  - deploy

variables:
  NODE_ENV: production

cache:
  key: "$CI_COMMIT_REF_SLUG"
  paths:
    - node_modules/

build:
  stage: build
  script:
    - npm ci
    - npm run build
  artifacts:
    paths:
      - dist/

test:
  stage: test
  needs: ["build"]
  script:
    - npm test -- --ci

scan:
  stage: scan
  script:
    - npm audit --production

deploy:
  stage: deploy
  rules:
    - if: "$CI_COMMIT_BRANCH == 'main'"
  script:
    - ./deploy.sh

    ไน、ๅธธ่ฆ‹ๅ•้กŒ FAQ

    ✔ Artifacts ่ˆ‡ Cache ๅทฎๅœจๅ“ช？

    Artifacts ็”จๆ–ผ่ทจ Stage；Cache ็”จๆ–ผๅŠ ้€Ÿ Pipeline。

    ✔ ไป€้บผๆ™‚ๅ€™ๆœƒๆƒณๆ‹† Stage？

    ็•ถๆต็จ‹ๅŒ…ๅซๅปบ็ฝฎ、ๆธฌ่ฉฆ、ๆŽƒๆ、้ƒจ็ฝฒๆ™‚ๅฟ…ๆ‹†。

    ✔ ๅฆ‚ไฝ•่ฎ“ CI ่ท‘ๆ›ดๅฟซ？

    ็”จ Cache、ๅนณ่กŒๅŸท่กŒ、Rules ๆธ›ๅฐ‘ไธๅฟ…่ฆ็š„ Pipeline。

    — WWFandy・GitLab CI/CD ๅฏฆๆˆฐ็ญ†่จ˜

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