[Spec] sse (scaffold) #13
Workflow file for this run
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| name: Spec Post-merge Update (bump, stage, status, tag) | |
| on: | |
| pull_request: | |
| types: [closed] | |
| paths: ["_specs/**"] | |
| permissions: | |
| contents: write | |
| jobs: | |
| postmerge: | |
| if: github.event.pull_request.merged == true | |
| runs-on: ubuntu-latest | |
| env: | |
| PR_NUMBER: ${{ github.event.pull_request.number }} | |
| PR_TITLE: ${{ github.event.pull_request.title }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| # TODAY from merged_at if available (UTC) | |
| - name: Compute TODAY (YYYY-MM-DD) | |
| run: | | |
| set -e | |
| TS=$(jq -r '.pull_request.merged_at // empty' "$GITHUB_EVENT_PATH" || true) | |
| if [ -n "$TS" ]; then TODAY="${TS%%T*}"; else TODAY="$(date -u +%F)"; fi | |
| echo "TODAY=$TODAY" >> "$GITHUB_ENV" | |
| echo "TODAY=$TODAY" | |
| - name: Install yq | |
| run: | | |
| sudo curl -sL https://github.com/mikefarah/yq/releases/download/v4.44.3/yq_linux_amd64 -o /usr/local/bin/yq | |
| sudo chmod +x /usr/local/bin/yq | |
| yq --version | |
| - name: Collect changed spec directories (via API) | |
| id: dirs | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const pr = context.payload.pull_request; | |
| const files = await github.paginate(github.rest.pulls.listFiles, { | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| pull_number: pr.number, | |
| per_page: 100 | |
| }); | |
| // Keep only _specs/** paths and reduce to _specs/<family>/<version> dirs | |
| const dirs = [...new Set( | |
| files | |
| .map(f => f.filename) | |
| .filter(p => p.startsWith('_specs/')) | |
| .map(p => p.replace(/^(_specs\/[^/]+\/[^/]+)\/.*/, '$1')) | |
| )]; | |
| core.info(`Changed spec dirs:\n${dirs.join('\n') || '(none)'}`); | |
| core.setOutput('dirs', dirs.join('\n')); | |
| # Fallback policy from labels (used only if .spec-meta.yml not present in a space) | |
| - name: Determine label-based defaults | |
| id: policy | |
| run: | | |
| set -e | |
| labels='${{ toJson(github.event.pull_request.labels) }}' | |
| bump= | |
| echo "$labels" | grep -qi '"name":"bump:major"' && bump=major | |
| echo "$labels" | grep -qi '"name":"bump:minor"' && bump=${bump:-minor} | |
| echo "$labels" | grep -qi '"name":"bump:patch"' && bump=${bump:-patch} | |
| [ -z "$bump" ] && bump=patch # default bump if nothing specified | |
| echo "bump=$bump" >> $GITHUB_OUTPUT | |
| promo= | |
| echo "$labels" | grep -qi '"name":"promote:stg"' && promo=stg | |
| echo "$labels" | grep -qi '"name":"promote:prod"' && promo=prod | |
| echo "promo=$promo" >> $GITHUB_OUTPUT | |
| # Status target (optional override) | |
| if echo "$labels" | grep -qi '"name":"spec:deprecated"'; then | |
| echo "TARGET=deprecated" >> $GITHUB_ENV | |
| elif echo "$labels" | grep -qi '"name":"spec:activate"'; then | |
| echo "TARGET=active" >> $GITHUB_ENV | |
| elif echo "$labels" | grep -qi '"name":"keep-draft"\|"name":"spec:draft"'; then | |
| echo "TARGET=in-progress" >> $GITHUB_ENV | |
| else | |
| echo "TARGET=" >> $GITHUB_ENV | |
| fi | |
| - name: Update spec files (bump spec_version, set stage/status, changelog) | |
| if: steps.dirs.outputs.dirs != '' | |
| run: | | |
| set -euo pipefail | |
| CHANGE_TEXT="Merged PR #${PR_NUMBER}: ${PR_TITLE}" | |
| while IFS= read -r dir; do | |
| f="$dir/index.md" | |
| [ -f "$f" ] || { echo "Skip: $f not found"; continue; } | |
| # --- split front matter / body --- | |
| awk 'BEGIN{fm=0} /^---[[:space:]]*$/{fm++; next} fm==1{print}' "$f" > /tmp/fm.yml | |
| awk 'BEGIN{fm=0} /^---[[:space:]]*$/{fm++; next} fm<2{next} {print}' "$f" > /tmp/body.md | |
| # read current values | |
| cur_status=$(yq e -r '.status // ""' /tmp/fm.yml) | |
| stage=$(yq e -r '.stage // "dev"' /tmp/fm.yml) | |
| specv=$(yq e -r '.spec_version // "1.0.0"' /tmp/fm.yml) | |
| family=$(yq e -r '.family // ""' /tmp/fm.yml) | |
| major=$(yq e -r '.version // ""' /tmp/fm.yml) | |
| # resolve bump/promotion: .spec-meta.yml overrides label defaults | |
| bump='${{ steps.policy.outputs.bump }}' | |
| promo='${{ steps.policy.outputs.promo }}' | |
| meta="$dir/.spec-meta.yml" | |
| if [ -f "$meta" ]; then | |
| mb=$(yq e -r '.bump // ""' "$meta" || true) | |
| mp=$(yq e -r '.promote // ""' "$meta" || true) | |
| [ -n "$mb" ] && bump="$mb" | |
| [ -n "$mp" ] && promo="$mp" | |
| fi | |
| echo "Space: $dir bump=$bump promo=${promo:-none}" | |
| # --- POLICY GUARD: forbid non-patch bumps after stg/prod --- | |
| case "$stage" in | |
| dev) | |
| : ;; # anything goes | |
| stg|prod) | |
| if [ "$bump" != "patch" ]; then | |
| echo "::error file=$f::Non-patch bump ('$bump') is forbidden once stage is '$stage'. Use bump:patch, or move the work back to 'dev' (new major line if needed)." | |
| exit 1 | |
| fi | |
| # (optional) promotion to prod must also be patch-only | |
| if [ "$promo" = "prod" ] && [ "$bump" != "patch" ]; then | |
| echo "::error file=$f::Can only promote to 'prod' with a patch bump." | |
| exit 1 | |
| fi | |
| ;; | |
| esac | |
| # --- end guard --- | |
| # bump semver | |
| IFS=. read -r MA MI PA <<<"$specv" | |
| case "$bump" in | |
| major) MA=$((MA+1)); MI=0; PA=0 ;; | |
| minor) MI=$((MI+1)); PA=0 ;; | |
| patch|*) PA=$((PA+1)) ;; | |
| esac | |
| newv="${MA}.${MI}.${PA}" | |
| # stage promotion (only valid transitions) | |
| newstage="$stage" | |
| if [ -n "$promo" ]; then | |
| if [ "$stage" = "dev" ] && [ "$promo" = "stg" ]; then newstage="stg" | |
| elif [ "$stage" = "stg" ] && [ "$promo" = "prod" ]; then newstage="prod" | |
| else | |
| echo "::error file=$f::Invalid promotion '$promo' from stage '$stage'"; exit 1 | |
| fi | |
| fi | |
| # status policy: label override, else auto in-progress -> active on first merge | |
| target="${TARGET:-}" | |
| new_status="$cur_status" | |
| if [ -n "$target" ]; then | |
| new_status="$target" | |
| else | |
| [ "$cur_status" = "in-progress" ] && new_status="active" | |
| fi | |
| # write FM back | |
| export TODAY CHANGE_TEXT | |
| NEW_STATUS="$new_status"; NEW_STAGE="$newstage"; NEW_SPECV="$newv" | |
| export NEW_STATUS NEW_STAGE NEW_SPECV | |
| yq e \ | |
| '.updated_at = strenv(TODAY) | |
| | .status = strenv(NEW_STATUS) | |
| | .stage = strenv(NEW_STAGE) | |
| | .spec_version = strenv(NEW_SPECV) | |
| | .changelog = [{"date": strenv(TODAY), "text": strenv(CHANGE_TEXT)}] + (.changelog // [])' \ | |
| /tmp/fm.yml > /tmp/fm.new.yml | |
| { echo '---'; cat /tmp/fm.new.yml; echo '---'; cat /tmp/body.md; } > "$f" | |
| echo "Updated $f → spec_version=$newv, stage=$newstage, status=$new_status" | |
| # if metadata file exists, neutralize it (prevent re-application on future PRs) | |
| if [ -f "$meta" ]; then | |
| rm -f "$meta" | |
| fi | |
| # record for tagging | |
| echo "${family}|${major}|${newv}|${newstage}" >> /tmp/tags.txt | |
| done < <(printf '%s\n' "${{ steps.dirs.outputs.dirs }}") | |
| git config user.name "spec-bot" | |
| git config user.email "[email protected]" | |
| git add -A _specs | |
| git commit -m "chore(spec): post-merge bump/stage/status for #${PR_NUMBER}" || echo "Nothing to commit" | |
| git push | |
| # create annotated tags for each updated space | |
| if [ -f /tmp/tags.txt ]; then | |
| while IFS='|' read -r family major newv st; do | |
| tag="spec/${family}/${major}@${newv}-${st}" | |
| git tag -a "$tag" -m "Spec ${family}/${major} ${newv} (${st}) after #${PR_NUMBER}: ${PR_TITLE}" | |
| git push origin "$tag" | |
| done < /tmp/tags.txt | |
| fi |