chartlet 0.23.0

Compile structured data into deterministic, accessible static charts
Documentation 
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name: Release

# Tag `vX.Y.Z` → build and check both npm packages, then publish them with npm
# Trusted Publishing (provenance, no stored token) after approval in the `npm`
# environment. The crate is published by hand (`cargo publish --locked`) before
# the tag; see "Releasing" in CONTRIBUTING.md.
on:
  push:
    tags:
      - "v*"

permissions:
  contents: read

env:
  # The same wasm-opt as ci.yml and the local builds.
  BINARYEN: version_133

jobs:
  verify:
    runs-on: ubuntu-latest
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v7

      - name: Tag matches the versions
        run: |
          version="${GITHUB_REF_NAME#v}"
          test "$version" = "$(sed -n 's/^version = "\(.*\)"/\1/p' Cargo.toml | head -1)"
          for p in chartlet chartlet-mcp; do
            test "$version" = "$(node -p "require('./packages/$p/package.json').version")"
          done

      # The version, components and targets come from rust-toolchain.toml.
      - name: Rust toolchain
        run: rustup toolchain install

      - uses: Swatinem/rust-cache@v2

      - uses: actions/setup-node@v7
        with:
          node-version: 22

      - name: Install wasm-opt
        run: |
          curl -sSfL "https://github.com/WebAssembly/binaryen/releases/download/$BINARYEN/binaryen-$BINARYEN-x86_64-linux.tar.gz" | tar -xz -C "$RUNNER_TEMP"
          echo "$RUNNER_TEMP/binaryen-$BINARYEN/bin" >> "$GITHUB_PATH"

      # Packs both packages (the WebAssembly build and the schema copy run in
      # `prepack`), installs the tarballs into an empty project and uses them.
      - name: Smoke install
        run: node scripts/smoke-install.mjs

  publish-npm:
    needs: verify
    runs-on: ubuntu-latest
    timeout-minutes: 45
    environment: npm
    permissions:
      contents: read
      id-token: write
    steps:
      - uses: actions/checkout@v7

      - name: Rust toolchain
        run: rustup toolchain install

      - uses: Swatinem/rust-cache@v2

      - uses: actions/setup-node@v7
        with:
          node-version: 22
          registry-url: https://registry.npmjs.org

      - name: Update npm (Trusted Publishing needs >= 11.5)
        run: npm install -g npm@latest

      - name: Install wasm-opt
        run: |
          curl -sSfL "https://github.com/WebAssembly/binaryen/releases/download/$BINARYEN/binaryen-$BINARYEN-x86_64-linux.tar.gz" | tar -xz -C "$RUNNER_TEMP"
          echo "$RUNNER_TEMP/binaryen-$BINARYEN/bin" >> "$GITHUB_PATH"

      # `npm pack` runs `prepack`; `npm publish` of the tarball signs the
      # provenance. The grid first: the MCP server depends on it. A release
      # interrupted halfway is finished by running the job again.
      - name: Publish
        run: |
          set -euo pipefail
          for p in chartlet chartlet-mcp; do
            dir="packages/$p"
            name=$(node -p "require('./$dir/package.json').name")
            version=$(node -p "require('./$dir/package.json').version")
            if npm view "$name@$version" version >/dev/null 2>&1; then
              echo "$name@$version is on npm already — skipped"
              continue
            fi
            tarball=$(cd "$dir" && npm pack --silent --pack-destination "$RUNNER_TEMP" | tail -1)
            npm publish --access public "$RUNNER_TEMP/$tarball"
          done