.github/workflows/main.yml

name: CI

on:
  push:
    paths-ignore:
      - ".github/workflows/**"
  pull_request:
    paths-ignore:
      - ".github/workflows/**"
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    name: Build Scramjet
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: latest

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "22"
          cache: "pnpm"

      - name: Install pnpm dependencies
        run: pnpm install

      - name: Cache Rust dependencies
        uses: Swatinem/rust-cache@v2
        with:
          workspaces: "rewriter"
          cache-all-crates: true

      - name: Install wbg
        uses: jetli/wasm-bindgen-action@v0.2.0
        with:
          version: "0.2.100"

      - name: Setup Binaryen
        uses: Aandreba/setup-binaryen@v1.0.0
        with:
          token: ${{ github.token }}

      - name: Setup wasm-snip
        run: "cargo install --git https://github.com/r58playz/wasm-snip"

      - name: Pack Scramjet
        run: pnpm pack

      - name: Upload Artifact (pnpm pack)
        uses: actions/upload-artifact@v4
        with:
          name: packaged-scramjet
          path: mercuryworkshop-scramjet-*.tgz

      - name: Upload Artifact (dist)
        uses: actions/upload-artifact@v4
        with:
          name: scramjet
          path: |
            dist/*.js
            dist/*.js.map
            dist/*.wasm
  tests:
    name: Run Scramjet Tests
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: latest

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "22"
          cache: "pnpm"

      - name: Install dependencies
        run: pnpm install

      - name: Get artifacts
        uses: actions/download-artifact@v4
        with:
          name: scramjet
          path: dist

      - name: Install Playwright Browsers
        run: npx playwright install --with-deps

      - name: Run Playwright tests
        run: pnpm test

  upload:
    name: Upload release
    runs-on: ubuntu-latest
    needs: [build, tests]
    permissions: write-all
    if: github.ref == 'refs/heads/main'

    steps:
      - name: Delete old release and tag
        uses: dev-drprasad/delete-tag-and-release@v1.1
        with:
          delete_release: true
          tag_name: latest
          github_token: ${{ github.token }}

      - name: Get artifacts
        uses: actions/download-artifact@v4
        with:
          name: packaged-scramjet
          path: .

      - name: Release to GitHub
        uses: ncipollo/release-action@v1
        with:
          name: Continuous Build
          tag: latest
          commit: main
          body: "${{ github.event.head_commit.url }} ${{ github.event.head_commit.message }}"
          artifacts: "mercuryworkshop-scramjet-*.tgz"
          prerelease: true

  publish:
    name: Publish Scramjet to NPM
    runs-on: ubuntu-latest
    needs: [build, tests]
    if: false
    permissions: write-all
    steps:
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "22"
          registry-url: "https://registry.npmjs.org"

      - name: Get artifacts
        uses: actions/download-artifact@v4
        with:
          name: packaged-scramjet
          path: .

      - name: Extract package
        run: tar xvf mercuryworkshop-scramjet-*.tgz package --strip-components=1

      - name: Check the version
        id: check
        run: |
          CURRENT_VERSION=$(jq -r .version package.json)
          echo "Current version: $CURRENT_VERSION"
          LATEST_VERSION=$(npm view @mercuryworkshop/scramjet version || echo "0.0.0")
          echo "Latest NPM version: $LATEST_VERSION"

          if [ "$LATEST_VERSION" != "$CURRENT_VERSION" ]; 
          then
            echo "Version changed"
            echo "version_changed=true" >> $GITHUB_OUTPUT
            echo "new_version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
          else
            echo "Version not changed"
            echo "version_changed=false" >> $GITHUB_OUTPUT
          fi

      - name: Publish
        if: steps.check.outputs.version_changed == 'true'
        run: npm publish --access public --no-git-checks
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

  pages:
    name: Upload to Github Pages
    runs-on: ubuntu-latest
    needs: [build, tests]
    permissions: write-all
    if: github.ref == 'refs/heads/main'
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: latest

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "22"
          cache: "pnpm"

      - name: Install dependencies
        run: pnpm install

      - name: Get artifacts
        uses: actions/download-artifact@v4
        with:
          name: scramjet
          path: dist

      - name: build statics
        run: bash ./ci/buildstatic.sh

      - name: upload pages artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: "./staticbuild"

      - name: deploy to github
        id: deployment
        uses: actions/deploy-pages@v4