json-array-builder

The kanga333/json-array-builder action is a TypeScript action that helps you to build JSON array to be used in dynamic matrix job.

Examples

This workflow decides the parameter to be used in the dynamic matrix at the job of matrix_input. After that, dynamic_matrix runs jobs in parallel based on the parameters passed to it.

name: 'example'
on:
  pull_request:
  push:
    branches:
      - main
jobs:
  matrix_input:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: kanga333/json-array-builder@main
        id: array
        with:
          # Using this repository as an example, the output of the command is
          # builder.ts
          # execer.ts
          # main.ts
          cmd: ls src
          separator: newline
    outputs:
      param: ${{ steps.array.outputs.build }}
  dynamic_matrix:
    needs:
      - matrix_input
    strategy:
      matrix:
        # Three matrix jobs work, builder.ts, execer.ts. main.ts
        param: ${{ fromJson(needs.matrix_input.outputs.param) }}
    runs-on: ubuntu-latest
    steps:
      - run: |
          echo ${{ matrix.param }}

Inputs

name	description	default
str	String to split by separator to build JSON array. str cannot be used with cmd at the same time.
cmd	Execute the given command and use the stdout to split by separator to build JSON array. str cannot be used with cmd at the same time.
separator	String to separate a given input. If you need to separate by '\n', please specify the value as 'newline'. Also, if you need to separate by ' ', please specify the value as 'space'.	newline
json_array	If given JSON array string, this action appends to it.

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