JavaLibraryScript/.github/workflows/auto_release.yml at main · hi2ma-bu4/JavaLibraryScript · GitHub

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name: Release on Version Change

on:
    push:
        branches:
            - main

permissions:
    contents: write # リポジトリのコンテンツに書き込み権限を与える

jobs:
    release:
        runs-on: ubuntu-latest

        steps:
            - name: リポジトリをチェックアウト
              uses: actions/checkout@v4
              with:
                  fetch-depth: 2 # 差分を取るために1つ前のコミットも取る

            - name: 変更されたか確認
              id: version_check
              run: |
                  if git diff --name-only HEAD^ HEAD | grep -q "^package\.json$"; then
                    echo "package.json changed"

                    OLD_VERSION=$(git show HEAD^:package.json | jq -r .version)
                    NEW_VERSION=$(jq -r .version package.json)
                    echo "Old version: $OLD_VERSION"
                    echo "New version: $NEW_VERSION"

                    old="${OLD_VERSION#v}"
                    new="${NEW_VERSION#v}"
                    IFS='.' read -r -a old_parts <<< "$old"
                    IFS='.' read -r -a new_parts <<< "$new"

                    is_newer=false
                    changed_higher_digit=false

                    for i in 0 1 2; do
                      o=${old_parts[i]:-0}
                      n=${new_parts[i]:-0}
                      if (( n > o )); then
                        changed_higher_digit=true
                        is_newer=true
                        break
                      elif (( n < o )); then
                        # ダウングレードはNG
                        exit 0
                      fi
                    done

                    # 一番下の桁だけチェック（3番目のインデックス）
                    o=${old_parts[3]:-0}
                    n=${new_parts[3]:-0}
                    if [ "$changed_higher_digit" = false ] && (( n > o )); then
                      is_newer=true
                    fi

                    echo "Debug info:"
                    echo "changed_higher_digit=$changed_higher_digit"
                    echo "is_newer=$is_newer"
                    echo "old_parts: ${old_parts[*]}"
                    echo "new_parts: ${new_parts[*]}"

                    if [ "$is_newer" = true ]; then
                      echo "version_changed=true" >> $GITHUB_OUTPUT
                      echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT
                      echo "old_version=$OLD_VERSION" >> $GITHUB_OUTPUT
                      echo "changed_higher_digit=$changed_higher_digit" >> $GITHUB_OUTPUT
                    else
                      echo "No version upgrade"
                    fi
                  else
                    echo "package.json not changed"
                  fi

            - name: 旧リリースのpre-release状態を切り替え
              if: steps.version_check.outputs.version_changed == 'true'
              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
                  OLD_VERSION: ${{ steps.version_check.outputs.old_version }}
                  CHANGED_HIGHER_DIGIT: ${{ steps.version_check.outputs.changed_higher_digit }}
              run: |
                  # GitHub APIで旧リリース情報取得
                  release_info=$(curl -s \
                    -H "Authorization: token $GITHUB_TOKEN" \
                    "https://api.github.com/repos/${GITHUB_REPOSITORY}/releases/tags/$OLD_VERSION")

                  release_id=$(echo "$release_info" | jq -r '.id')

                  if [ "$release_id" != "null" ]; then
                    if [ "$CHANGED_HIGHER_DIGIT" = "true" ]; then
                      # pre-release解除
                      pre_release=false
                    else
                      # pre-release化
                      pre_release=true
                    fi

                    # 旧リリースをPATCH
                    curl -X PATCH \
                      -H "Authorization: token $GITHUB_TOKEN" \
                      -H "Content-Type: application/json" \
                      -d "{\"prerelease\": $pre_release}" \
                      "https://api.github.com/repos/${GITHUB_REPOSITORY}/releases/$release_id"
                  else
                    echo "旧リリースが見つかりません。スキップ"
                  fi

            - name: 新リリース作成（latestタグ付き）
              if: steps.version_check.outputs.version_changed == 'true'
              uses: softprops/action-gh-release@v2
              with:
                  tag_name: ${{ steps.version_check.outputs.new_version }}
                  name: ${{ steps.version_check.outputs.new_version }}
                  body: ""
                  draft: false
                  prerelease: false
                  files: types/JavaLibraryScript.d.ts

              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}