name: build on: push: branches: [main] # CI 最後一步會 commit 回 manifests/deployment.yaml(更新 # image tag),排除這個路徑避免那次 commit 又觸發一輪新的 # build,形成無限迴圈。 paths-ignore: - manifests/** jobs: build-and-push: runs-on: ubuntu-latest steps: - uses: actions/checkout@v4 - name: Log in to Gitea container registry # job 容器繼承了 host(OrbStack)的 ~/.docker/config.json, # 裡面設定 credsStore: osxkeychain,但容器是 Linux 環境, # 沒有 macOS 專屬的 docker-credential-osxkeychain 可執行 # 檔,docker login 會找不到它而失敗。移除這個 credsStore # 設定,讓 docker login 改用純文字存憑證(寫進 job 容器 # 內的 ~/.docker/config.json,容器本身就是一次性的,跑完 # job 就銷毀,不像本機長期環境需要 Keychain 加密)。 run: | mkdir -p ~/.docker echo '{}' > ~/.docker/config.json echo "${{ secrets.REGISTRY_PUSH_TOKEN }}" | docker login gitea.niq-dev.com -u "${{ gitea.actor }}" --password-stdin - name: Build image run: docker build -t gitea.niq-dev.com/gitea_admin/landing:${{ gitea.sha }} -t gitea.niq-dev.com/gitea_admin/landing:latest . - name: Push image run: | docker push gitea.niq-dev.com/gitea_admin/landing:${{ gitea.sha }} docker push gitea.niq-dev.com/gitea_admin/landing:latest - name: Prune old package versions (keep newest 5) # Gitea container registry 沒有內建的 retention 機制,每次 # push 都用 commit-sha 當 tag,不清理的話會無限累積把 # gitea PVC(10Gi)塞滿。Package API 對同一個 build 會列出 # 4 筆版本記錄:一筆 "latest"、一筆 commit-sha、兩筆 # "sha256:"(manifest digest,由 tag 指向,不是 # 獨立可清的東西)。只針對 version 是 40 字元 hex(commit # sha 格式)的記錄做「保留最新 5 筆」,latest 永遠保留、 # sha256: 開頭的 digest 記錄不主動處理,避免誤刪或刪掉 # 還在被引用的 manifest。 run: | curl -s -H "Authorization: token ${{ secrets.REGISTRY_PUSH_TOKEN }}" \ "https://gitea.niq-dev.com/api/v1/packages/gitea_admin/container/landing" \ | jq -r '[.[] | select(.version | test("^[0-9a-f]{40}$"))] | sort_by(.created_at) | reverse | .[5:] | .[].id' \ > /tmp/prune-ids.txt while read -r id; do [ -z "$id" ] && continue echo "Deleting package version id=$id" curl -s -X DELETE -H "Authorization: token ${{ secrets.REGISTRY_PUSH_TOKEN }}" \ "https://gitea.niq-dev.com/api/v1/packages/gitea_admin/container/landing/$id" done < /tmp/prune-ids.txt - name: Update manifest with new image tag and commit back to git # 讓 Argo CD 真正偵測到「有新版本要部署」:manifests/ 裡的 # image 從固定的 :latest 改成這次 build 的 commit-sha, # Argo CD watch 到 git diff 才會觸發 sync(deployment.yaml # 寫死 :latest 的話,即使 push 了新 image,K8s 也不會自動 # 重新 pull,Pod 會一直跑舊版本)。用 GIT_COMMIT_TOKEN(repo # 寫入權限,跟 REGISTRY_PUSH_TOKEN 分開,最小權限原則)推回 # main。這次 push 只改 manifests/ 底下的檔案,會被上面 # paths-ignore 排除,不會再觸發一輪新的 build。 run: | sed -i "s|landing:latest|landing:${{ gitea.sha }}|" manifests/deployment.yaml git config user.name "gitea-actions" git config user.email "actions@gitea.niq-dev.com" git add manifests/deployment.yaml git diff --cached --quiet && exit 0 git commit -m "Deploy landing:${{ gitea.sha }}" git push "https://gitea_admin:${{ secrets.GIT_COMMIT_TOKEN }}@gitea.niq-dev.com/gitea_admin/landing.git" HEAD:main