main.yml

# This is a basic workflow to help you get started with Actions

name: CI

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the master branch
on:
  push:
  pull_request:
    branches: [ master ]

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  build:
    env:
      TAG: patch
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v2
      - shell: bash
        name: "Parse GIT Information"
        run: |
          declare -A TAGS_MAP
          TAGS_MAP=(["master"]="latest")
          BRANCH=$(echo ${GITHUB_REF} | sed -r "s/\/?refs\/heads\///g" | sed -r "s/\//\-/g")
          TAG=${TAGS_MAP[$BRANCH]}
          REPOSITORY=$(echo "${{ github.repository }}" | sed -r "s/\w*\///" | awk '{print tolower($0)}')
          REPOSITORY_PREFIX=$(echo "${{ github.repository }}" | awk '{print tolower($0)}')
          IMAGE=$(echo "${REPOSITORY_PREFIX}/${REPOSITORY}")
          if [ -d $TAG ]; then
            TAG=$BRANCH
          fi
          commit_message=$(git log --format=%B -n 1 ${{ github.sha }})
          echo "MESSAGE<<EOF" >> $GITHUB_ENV
          echo "${commit_message}" >> $GITHUB_ENV
          echo "EOF" >> $GITHUB_ENV
          echo "BRANCH=${BRANCH}" >> $GITHUB_ENV
          echo "IMAGE=${IMAGE}" >> $GITHUB_ENV
          echo "TAG=${TAG}" >> $GITHUB_ENV
      - name: "Should Build"
        if: env.BRANCH == 'master' || startsWith(env.MESSAGE, '[BUILD]') || github.head_ref != ''
        run: |
          BUILD=$(echo "1")
          NODE_ENV=$(echo "production")
          echo "BUILD=$BUILD" >> $GITHUB_ENV
          echo "NODE_ENV=$NODE_ENV" >> $GITHUB_ENV
      - name: "Fetch"
        if: env.BUILD == '1'
        run: git fetch --prune --unshallow
      - shell: bash
        name: "Generate new version"
        run: |
          regex='^bump\((minor|patch|major)\)'
          git config user.name "${GITHUB_ACTOR}"
          git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"
          
          if [[ $BRANCH == 'master' ]]; then
            if [[ $MESSAGE =~ $regex ]]; then
              npm version $(echo ${BASH_REMATCH[1]})
            else
              npm version patch
            fi
          else
            npm version prerelease --preid=$(git log --pretty=format:'%h' -n 1)
          fi
      - shell: bash
        name: "Get Version name"
        if: env.BUILD == '1'
        id: version
        run: |
          version=$(git describe --always)
          echo "VERSION=$version" >> $GITHUB_ENV
      - uses: actions/setup-node@v1
        if: env.BUILD == '1'
        with:
          node-version: '16.10.0'

      - name: "Setup registry"
        if: env.BUILD == '1'
        run: |
          echo "//npm.pkg.github.com/:_authToken=$NPM_TOKEN" > ~/.npmrc
        env:
          NPM_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: "Install dependencies"
        if: env.BUILD == '1'
        run: |
          npm ci
        env:
          NPM_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          NODE_ENV: development

      - run: npm publish --registry https://npm.pkg.github.com
        if: env.BUILD == '1'
        env:
          NPM_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - shell: bash
        name: "Push New version"
        if: success() && github.ref == 'refs/heads/master'
        run: |
          git push origin --follow-tags