release.yml

name: Release

on:
  push:
    tags: ['*']

permissions:
  contents: write

env:
  CARGO_TERM_COLOR: always

jobs:
  prepare:
    name: Get version
    runs-on: ubuntu-latest
    steps:
      - id: version
        run: echo "VERSION=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_OUTPUT

      - name: Show version
        run: echo ${{ steps.version.outputs.VERSION }}

    outputs:
      version: ${{ steps.version.outputs.VERSION }}

  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Cache
        uses: Swatinem/rust-cache@v2

      - name: Remove binaries from cache
        run: rm -vfr target/wasm32-unknown-unknown/*

      - name: Build
        run: make build

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          path: |
            target/wasm32-unknown-unknown/*
            *.meta.txt

  publish:
    name: Publish binaries
    needs: [prepare, build]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Download artifacts
        uses: actions/download-artifact@v3

      - name: Rename binaries
        run: |
          cd artifact/target/wasm32-unknown-unknown
          for WASM in */*; do
            BUILD_TYPE=${WASM%/*}
            NAME=`basename $WASM`
            if [[ $NAME == *.opt.wasm ]]; then
              NAME=${NAME%.opt.wasm}
              EXT=opt.wasm
            elif [[ $NAME == *.meta.wasm ]]; then
              NAME=${NAME%.meta.wasm}
              EXT=meta.wasm
            else
              NAME=${NAME%.wasm}
              EXT=wasm
            fi
            if [ $BUILD_TYPE == debug ]; then
              mv $WASM $NAME.debug.$EXT
            else
              mv $WASM $NAME.$EXT
            fi
          done

      - name: Prepare release notes
        run: |
          awk '(/^## \[[0-9]+\.[0-9]+\.[0-9]+\]/ || /^\[Unreleased\]/) && STATE=="show" { exit }
              STATE=="show";
              /^## \[${{ needs.prepare.outputs.version }}\]/ { STATE="show" }' CHANGELOG.md \
          | awk 'NF { SHOW=1 } SHOW' > RELEASE_NOTES.md
          cat RELEASE_NOTES.md

      - name: Publish
        uses: softprops/action-gh-release@v1
        with:
          files: artifact/**
          body_path: RELEASE_NOTES.md