test-env-vars.yml

name: Test Env Vars

on:
  workflow_dispatch:
    inputs:
      server:
        description: 'Server to deploy to (staging|test|prod)'
        required: true
        default: 'staging'

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      TEST_VALUE: initial
      VAL_FROM_SECRET: initial

    steps:
      - shell: pwsh
        run: |
          echo "TEST_VALUE=$test"  | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf8 -Append
          echo "VAL_FROM_SECRET=${{ secrets.SECRET_VALUE }}"  | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf8 -Append
          echo "Running on test (${{ github.event.inputs.server }}) environment"

      - shell: pwsh 
        run: |
          echo "TEST_VALUE='${{ env.TEST_VALUE }}' and VAL_FROM_SECRET='${{ env.VAL_FROM_SECRET }}'"

      - shell: pwsh
        run: |
          echo 'TEST_VALUE=$test' | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf8 -Append
          echo 'VAL_FROM_SECRET=${{ secrets.SECRET_VALUE }}' | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf8 -Append

      - shell: pwsh 
        run: |
          echo "TEST_VALUE='${{ env.TEST_VALUE }}' and VAL_FROM_SECRET='${{ env.VAL_FROM_SECRET }}'"

      - shell: pwsh
        run: |
          echo "TEST_VALUE='$test'"  | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf8 -Append
          echo "VAL_FROM_SECRET='${{ secrets.SECRET_VALUE }}'" | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf8 -Append

      - shell: pwsh 
        run: |
          echo "TEST_VALUE='${{ env.TEST_VALUE }}' and VAL_FROM_SECRET='${{ env.VAL_FROM_SECRET }}'"