106 lines
3.5 KiB
YAML
106 lines
3.5 KiB
YAML
name: Prepare
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on:
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push:
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branches:
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- main
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workflow_dispatch:
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concurrency:
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group: prepare-${{ github.repository }}
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cancel-in-progress: false
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env:
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WORKSPACE_ROOT: "/data/workspace"
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jobs:
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prepare:
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runs-on: standard-ubuntu-22
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steps:
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- name: 准备共享仓库和持久 Worktree
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run: |
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set -euo pipefail
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REPO_NAME="${{ github.event.repository.name }}"
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REPO_URL="${{ github.server_url }}/${{ github.repository }}.git"
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HEAD_SHA="${{ github.sha }}"
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REPOSITORY_DIR="${WORKSPACE_ROOT}/${REPO_NAME}/repository.git"
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WORKTREE_ROOT="${WORKSPACE_ROOT}/${REPO_NAME}/worktrees"
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case "$HEAD_SHA" in
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''|*[!0-9a-fA-F]*)
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echo "无效的触发提交 SHA: $HEAD_SHA" >&2
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exit 1
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;;
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esac
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echo "===== [$(date '+%F %T')] 开始准备共享仓库 ====="
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echo "共享仓库: $REPOSITORY_DIR"
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echo "Worktree 根目录: $WORKTREE_ROOT"
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echo "仓库地址: $REPO_URL"
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echo "触发提交: $HEAD_SHA"
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mkdir -p "$(dirname "$REPOSITORY_DIR")" "$WORKTREE_ROOT"
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if [ ! -d "$REPOSITORY_DIR" ]; then
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echo "首次使用，初始化 bare 仓库..."
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git init --bare "$REPOSITORY_DIR"
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elif [ "$(git --git-dir="$REPOSITORY_DIR" rev-parse --is-bare-repository)" != "true" ]; then
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echo "共享仓库目录不是 bare 仓库: $REPOSITORY_DIR" >&2
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exit 1
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fi
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if git --git-dir="$REPOSITORY_DIR" remote get-url origin >/dev/null 2>&1; then
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git --git-dir="$REPOSITORY_DIR" remote set-url origin "$REPO_URL"
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else
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git --git-dir="$REPOSITORY_DIR" remote add origin "$REPO_URL"
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fi
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echo "----- 从远端集中 fetch 一次 -----"
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git --git-dir="$REPOSITORY_DIR" fetch \
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--prune --prune-tags --tags --force origin \
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'+refs/heads/*:refs/remotes/origin/*'
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if ! git --git-dir="$REPOSITORY_DIR" cat-file -e "${HEAD_SHA}^{commit}"; then
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echo "共享仓库中不存在触发提交: $HEAD_SHA" >&2
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exit 1
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fi
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ensure_worktree() {
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role=$1
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worktree_dir="${WORKTREE_ROOT}/${role}"
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if [ -e "$worktree_dir" ]; then
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if [ ! -f "$worktree_dir/.git" ]; then
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echo "Worktree 路径已存在但不是 linked worktree: $worktree_dir" >&2
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return 1
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fi
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common_dir=$(git -C "$worktree_dir" rev-parse --path-format=absolute --git-common-dir)
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if [ "$common_dir" != "$(realpath "$REPOSITORY_DIR")" ]; then
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echo "Worktree 不属于共享仓库: $worktree_dir" >&2
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return 1
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fi
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echo "复用持久 Worktree: $worktree_dir"
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return 0
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fi
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echo "首次创建持久 Worktree: $worktree_dir"
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git --git-dir="$REPOSITORY_DIR" worktree add --detach "$worktree_dir" "$HEAD_SHA"
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}
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ensure_worktree "print1"
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ensure_worktree "print2"
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echo "----- 当前共享仓库状态 -----"
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git --git-dir="$REPOSITORY_DIR" log -1 --oneline "$HEAD_SHA"
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git --git-dir="$REPOSITORY_DIR" worktree list
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echo "===== Prepare 完成 ====="
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- name: 模拟准备耗时
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run: |
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echo "[$(date '+%F %T')] Prepare 开始 sleep 10s ..."
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sleep 10
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echo "[$(date '+%F %T')] Prepare 完成"
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