65 lines
1.8 KiB
Bash
65 lines
1.8 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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RAW_FROM_TAG=${1:-""}
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RAW_TO_TAG=${2:-"HEAD"}
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OUTPUT_NAME=${3:-"$RAW_TO_TAG"}
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FROM_TAG="$RAW_FROM_TAG"
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TO_TAG="$RAW_TO_TAG"
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# 检查 FROM_TAG
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if [[ -n "$FROM_TAG" ]]; then
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if ! git rev-parse "$FROM_TAG" >/dev/null 2>&1; then
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echo "⚠️ Tag $FROM_TAG not found, using previous tag instead" >&2
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if FALLBACK_TAG=$(git describe --tags --abbrev=0 2>/dev/null); then
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FROM_TAG="$FALLBACK_TAG"
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else
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FALLBACK_TAG=$(git tag --sort=-creatordate | head -n 1 || true)
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if [[ -n "$FALLBACK_TAG" ]]; then
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FROM_TAG="$FALLBACK_TAG"
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else
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echo "⚠️ No existing tags found, defaulting to empty range" >&2
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FROM_TAG=""
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fi
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fi
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if [[ -n "$FROM_TAG" ]]; then
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echo "ℹ️ Using fallback tag: $FROM_TAG" >&2
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fi
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fi
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fi
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# 检查 TO_TAG
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if ! git rev-parse "$TO_TAG" >/dev/null 2>&1; then
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echo "⚠️ Tag $TO_TAG not found, using HEAD instead" >&2
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TO_TAG=HEAD
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fi
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# 生成 changelog 内容
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CONTENT=$(cat <<EOF
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## Changelog $FROM_TAG → $TO_TAG
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### 👥 Contributors
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$(git log --pretty=format:"- %an" $FROM_TAG..$TO_TAG | sort -u || echo "- (none)")
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### ✨ Features / Changes
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$(git log --pretty=format:"- %s" $FROM_TAG..$TO_TAG | grep -E "^(feat|fix|chore|refactor|docs|perf)" || echo "- (no major feature commits)")
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### 📦 Others
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$(git log --pretty=format:"- %s" $FROM_TAG..$TO_TAG | grep -vE "^(feat|fix|chore|refactor|docs|perf)" || echo "- (none)")
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EOF
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)
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# 打印到终端
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echo "$CONTENT"
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# 如果在 CI 中，写入 docs/changelog_<ref>.md
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if [[ -n "${GITHUB_REF_NAME:-}" || -n "$OUTPUT_NAME" ]]; then
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mkdir -p docs
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SAFE_OUTPUT_NAME=${OUTPUT_NAME:-${GITHUB_REF_NAME:-}}
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SAFE_OUTPUT_NAME=${SAFE_OUTPUT_NAME//[^A-Za-z0-9._-]/_}
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OUTFILE="docs/changelog_${SAFE_OUTPUT_NAME}.md"
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echo "$CONTENT" > "$OUTFILE"
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echo "✅ changelog written to $OUTFILE"
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fi
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