Sync Boost Release #6
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| name: Sync Boost Release | |
| on: | |
| schedule: | |
| # 05:00 UTC = midnight EST (UTC-5); shifts to 01:00 EDT in summer — acceptable | |
| - cron: '0 5 * * *' | |
| workflow_dispatch: | |
| permissions: | |
| contents: write | |
| jobs: | |
| sync: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Detect latest Boost production release | |
| id: detect | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| run: | | |
| # GitHub Tags API — most-recently-created tags first. | |
| # 50 entries is more than enough: Boost ships ~4 tags/year | |
| # (one beta + one production per release cycle). | |
| TAGS=$(curl -fsSL \ | |
| -H "Authorization: Bearer $GH_TOKEN" \ | |
| -H "Accept: application/vnd.github+json" \ | |
| "https://api.github.com/repos/boostorg/boost/tags?per_page=50") | |
| # Keep only clean production tags: boost-X.Y.Z (no .betaN or .rcN suffix) | |
| LATEST_TAG=$(echo "$TAGS" | jq -r \ | |
| '[.[] | select(.name | test("^boost-[0-9]+\\.[0-9]+\\.[0-9]+$"))] | .[0].name') | |
| if [ -z "$LATEST_TAG" ] || [ "$LATEST_TAG" = "null" ]; then | |
| echo "ERROR: Could not determine latest Boost production tag." >&2 | |
| exit 1 | |
| fi | |
| echo "Latest production tag: $LATEST_TAG" | |
| # Convert boost-1.90.0 → v1.90 | |
| # Pattern: boost-<major>.<minor>.<patch> → v<major>.<minor> | |
| DIR=$(echo "$LATEST_TAG" | sed -E 's/^boost-([0-9]+)\.([0-9]+)\.[0-9]+$/v\1.\2/') | |
| echo "Mapped directory name: $DIR" | |
| echo "dir=$DIR" >> "$GITHUB_OUTPUT" | |
| if [ -d "$DIR" ]; then | |
| echo "Directory '$DIR' already exists — no action needed." | |
| echo "is_new=false" >> "$GITHUB_OUTPUT" | |
| else | |
| echo "New release detected — will create '$DIR'." | |
| echo "is_new=true" >> "$GITHUB_OUTPUT" | |
| fi | |
| - name: Copy develop/ to versioned directory | |
| if: steps.detect.outputs.is_new == 'true' | |
| run: | | |
| DIR="${{ steps.detect.outputs.dir }}" | |
| cp -r develop/ "$DIR/" | |
| echo "Copied develop/ → $DIR/" | |
| - name: Commit and push | |
| if: steps.detect.outputs.is_new == 'true' | |
| run: | | |
| DIR="${{ steps.detect.outputs.dir }}" | |
| git config user.name "github-actions[bot]" | |
| git config user.email "github-actions[bot]@users.noreply.github.com" | |
| git add "$DIR/" | |
| git commit -m "Add $DIR (snapshot from develop)" | |
| git push |