ppx-push.yaml

name: Release Build
on:
  release:
    types: published
  workflow_dispatch: # This line makes the workflow runnable on demand

jobs:
  cancel-previous-runs:
    name: Cancel Previous Runs
    runs-on: ubuntu-20.04
    steps:
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@0.9.0
        with:
          access_token: ${{ github.token }}

  build:
    name: PPX Build Matrix
    strategy:
      matrix:
        os: [macos-latest, ubuntu-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v2
        with:
          ref: ${{ github.ref }}

      - name: Install OPAM and OCaml and build
        uses: ocaml/setup-ocaml@v2
        with:
          ocaml-compiler: 4.12.1

      - name: Install opam packages
        run: opam install . --deps-only
        working-directory: ppx_src

      - name: Build the ppx
        run: opam exec -- dune build
        working-directory: ppx_src

      - name: Print out the tree of the build directory on windows
        run: ls -R
        working-directory: ppx_src/_build

      - name: Upload Build Mac / Linux
        if: ${{ matrix.os != 'windows-latest' }}
        uses: actions/upload-artifact@v2
        with:
          name: ${{ matrix.os }}
          path: ppx_src/_build/default/bin/bin.exe
          retention-days: 1

      - name: Upload Build Windows
        if: ${{ matrix.os == 'windows-latest' }}
        uses: actions/upload-artifact@v2
        with:
          name: ${{ matrix.os }}
          path: ppx_src/_esy/default/store/b/*/default/bin/bin.exe
          retention-days: 1

  npm-release:
    name: NPM Release
    runs-on: ubuntu-latest
    if: github.event.action == 'published'
    needs:
      - build
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: ${{ github.ref }}

      - name: Download Artifacts
        uses: actions/download-artifact@v2

      - name: Move / Rename Artifacts
        run: |
          mv ubuntu-latest/bin.exe ./ppx-linux.exe
          mv macos-latest/bin.exe ./ppx-osx.exe
          mv windows-latest/*/default/bin/bin.exe ./ppx-windows.exe

      - uses: actions/setup-node@v1
        with:
          always-auth: true
          registry-url: "https://registry.npmjs.org"

      - env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: |
          echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > ~/.npmrc
          yarn publish