Get affected Nx apps action

This action gets the apps affected by the changes since the last successful build and sets them as outputs.

Inputs

github_token

Required if all is NOT true Your GitHub access token (see Usage below).

workflow_id

Required if all is NOT true The id of the workflow to check against (e.g. main.yml).

branch

Branch to get last successful commit from. Default: main

all

Ignores all changes and prints the names of all apps. Default: false

tags

Project tags required for the app to have in order to be listed. Tags an app should not have can be added with the -: prefix (ex. -:test-app).

Outputs

affected

An array of all affected apps.

affectedString

A comma seperated string of all affected apps

Example usage

jobs:
  get-affected:
    runs-on: ubuntu-latest
    name: Get affected apps
    outputs:
      affected: ${{ steps.affected_apps.outputs.affected }}
      affectedString: ${{ steps.affected_apps.outputs.affectedString }}
    steps:
      - uses: actions/checkout@v1
        with:
          fetch-depth: 0

      - uses: i40MC/nx-get-affected-action@v1
        id: affected_apps
        with:
          branch: 'main'
          workflow_id: 'main.yml'
          github_token: ${{ secrets.GITHUB_TOKEN }}

  build-app-a:
    name: Build app A
    needs: get-affected
    if: contains( needs.get-affected.output.affected, 'app-a' )
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - uses: actions/setup-node@v2
        with:
          node-version: '14'

      - name: Build app A
        run: yarn run build