Generate versions.json #2
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| name: Generate versions.json | |
| on: | |
| workflow_run: | |
| workflows: ["Deploy tag → gh-pages/tag"] # This workflow will run after "Deploy Tags" completes | |
| types: | |
| - completed | |
| permissions: | |
| contents: write | |
| jobs: | |
| generate: | |
| if: github.event.workflow_run.conclusion == 'success' | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout gh-pages branch | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: gh-pages | |
| - name: Generate versions.json | |
| id: generate | |
| run: | | |
| set -euo pipefail | |
| # List top-level directories, excluding dotfiles. | |
| DIRS=$(find . -maxdepth 1 -mindepth 1 -type d ! -name '.*' -printf '%f\n' || true) | |
| # Extract semver-style directories (e.g., v1.2.3) and detect "latest" | |
| TAGS=$(echo "$DIRS" | grep -E '^v[0-9]+(\.[0-9]+)*$' || true) | |
| HAS_LATEST=$(echo "$DIRS" | grep -x 'latest' || true) | |
| # Sort semantic versions descending | |
| VERSIONS_ARRAY='[]' | |
| if [ -n "$TAGS" ]; then | |
| SORTED=$(echo "$TAGS" | sort -V -r) | |
| VERSIONS_ARRAY=$(printf '%s\n' "$SORTED" | jq -R -s -c 'split("\n")[:-1]') | |
| fi | |
| # Prepend 'latest' to the array if it exists | |
| if [ -n "$HAS_LATEST" ]; then | |
| VERSIONS_JSON=$(echo "$VERSIONS_ARRAY" | jq -c '["latest"] + .') | |
| else | |
| VERSIONS_JSON=$VERSIONS_ARRAY | |
| fi | |
| # Create the versions.json file | |
| echo "$VERSIONS_JSON" > versions.json | |
| echo "Generated versions.json:" | |
| cat versions.json | |
| - name: Commit & push if changed | |
| run: | | |
| git config user.name "github-actions[bot]" | |
| git config user.email "41898282+github-actions[bot]@users.noreply.github.com" | |
| git add versions.json | |
| # Only commit if there are changes | |
| if git diff --staged --quiet; then | |
| echo "No changes in versions.json, skipping commit." | |
| exit 0 | |
| fi | |
| git commit -m "Update versions.json" | |
| git push origin gh-pages |