node.yml

# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions

name: Node.js CI

on:
  push:
    branches: [ releases/ropsten/1.0.2-rc ]
  pull_request:
    branches: [ releases/ropsten/1.0.2-rc ]
  repository_dispatch:
    types: redeploy

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [12.11.x]

    steps:
    - uses: actions/checkout@v2
    - name: Use Node.js ${{ matrix.node-version }}
      uses: actions/setup-node@v1
      with:
        node-version: ${{ matrix.node-version }}
    - run: npm ci
    - run: npm run lint
    - run: npm run build --if-present
    - run: npm test
      env:
        CI: true
    - if: github.event_name == 'push' || github.event_name == 'repository_dispatch'
      name: Bump and publish npm package
      env:
        NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
      run: |
        set -x
        name=$(jq --raw-output .name package.json)
        version=$(jq --raw-output .version package.json)
        preid=$(echo $version | sed -e s/^.*-\\\([^.]*\\\).*$/\\1/)

        # Find the latest published package version matching this preid.
        # Note that in jq, we wrap the result in an array and then flatten;
        # this is because npm show json contains a single string if there
        # is only one matching version, or an array if there are multiple,
        # and we want to look at an array always.
        latest_version=$(npm show -json "$name@^$version" version | jq --raw-output "[.] | flatten | .[-1]")
        latest_version=${latest_version:-$version}
        if [ -z $latest_version ]; then
          echo "Latest version calculation failed. Resolved info:"
          echo "$name@$version ; preid $preid"
          exit 1
        fi

        # Update package.json with the latest published package version matching this
        # preid to prepare for bumping.
        echo $(jq -M ".version=\"${latest_version}\"" package.json) > package.json

        # Bump without doing any git work. Versioning is a build-time action for us.
        # Consider including commit id? Would be +<commit id>.
        npm version prerelease --preid=$preid --no-git-tag-version

        # Fix resolved dependency versions.
        npm update

        # Publish to npm.
        echo //registry.npmjs.org/:_authToken=${NPM_TOKEN} > .npmrc
        npm publish --access=public