This is a GitHub action to write to java .properties files.

Note: It will work for all file-types that follow the key=value pattern.

If you are also looking for an action that enables you to read values from .properties files use Read Properties action

Required The path to properties file to read.

Required The property or properties you want to write.

Required The value of the given property or properties, in the same order.

- name: Write value to Properties-file
  uses: christian-draeger/write-properties@1.1.0
  with:
    path: './src/main/resources/application.properties'
    property: |
      'the.key.of.the.first.property'
      'the.key.of.the.second.property'
    value: |
      'first value'
      'second value'

The scripts and documentation in this project are released under the MIT License