release.yml

# Builds the plugin and publishes it as a release when a tag like v0.1.0 is
# pushed, as `nib plugin add nib-editor/plugin-example` expects: one
# *.nib.tar.gz with plugin.toml and plugin.wasm at its root.
name: release

on:
  push:
    tags: ["v*"]

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: "1.27"
      # TinyGo brings binaryen's wasm-opt, and makes components with
      # wasm-tools.
      - uses: acifani/setup-tinygo@v2
        with:
          tinygo-version: "0.42.0"
      - uses: bytecodealliance/actions/wasm-tools/setup@v1
      - name: Build
        run: |
          go mod download
          sdk="$(go list -m -f '{{.Dir}}' github.com/nib-editor/nib/sdk/go)"
          tinygo build -target=wasip2 --wit-package "$sdk/wit" --wit-world plugin -o plugin.wasm .
      - name: Check the tag matches plugin.toml
        run: grep -qx "version = \"${GITHUB_REF_NAME#v}\"" plugin.toml
      - name: Pack
        run: tar czf "wordcount-${GITHUB_REF_NAME#v}.nib.tar.gz" plugin.toml plugin.wasm
      - name: Publish
        run: gh release create "$GITHUB_REF_NAME" ./*.nib.tar.gz --title "$GITHUB_REF_NAME" --notes "wordcount $GITHUB_REF_NAME"
        env:
          GH_TOKEN: ${{ github.token }}