action.yml

name: Initialize variables
description: 'Initialize variables from push, pr, or manual workflow dispatch'

inputs:
  full:
    type: boolean
    description: "Run Full CI Build"
    required: false
    default: false

outputs:
  COMMIT_MESSAGE:
    description: "Latest commit message"
    value: ${{ steps.setup.outputs.COMMIT_MSG }}
  FULL_BUILD:
    description: "Whether to do a full build"
    value:  ${{ steps.setuppush.outputs.FULL_BUILD || steps.setuppr.outputs.FULL_BUILD || steps.setupmanual.outputs.FULL_BUILD }}

runs:
  using: 'composite'
  
  steps:
    - name: Get Commit Message
      shell: bash
      run: echo "COMMIT_MSG=$(git log -1 --pretty=%B HEAD | tr '\n' ' ')" >> $GITHUB_ENV
      if: ${{ github.event_name == 'push' }}
      
    - name: Get Commit Message
      shell: bash
      run: echo "COMMIT_MSG=$(git log -1 --pretty=%B HEAD^2 | tr '\n' ' ')" >> $GITHUB_ENV
      if: ${{ github.event_name == 'pull_request' }}

    - name: Get Commit Message
      shell: bash
      run: echo "COMMIT_MSG=$(git log -1 --pretty=%B HEAD^2 | tr '\n' ' ')" >> $GITHUB_ENV
      if: ${{ github.event_name == 'workflow_dispatch' }}

    - name: Display and Setup Build Args (Push)
      id: setuppush
      shell: bash
      run: |
        echo "Commit Message: $COMMIT_MSG"
        echo "Full Run: $FULL_BUILD"
        echo "COMMIT_MSG=$COMMIT_MSG" >> $GITHUB_OUTPUT
        echo "FULL_BUILD=$FULL_BUILD" >> $GITHUB_OUTPUT
      env:
        FULL_BUILD: ${{ startsWith(github.ref_name, 'v') || contains(github.event.head_commit.message, '[ci-full]') || contains(env.COMMIT_MSG, '[ci-full]') }}
        if: ${{ github.event_name == 'push' }}
        
    - name: Display and Setup Build Args (PR)
      id: setuppr
      shell: bash
      run: |
        echo "Commit Message: $COMMIT_MSG"
        echo "Full Run: $FULL_BUILD"
        echo "COMMIT_MSG=$COMMIT_MSG" >> $GITHUB_OUTPUT
        echo "FULL_BUILD=$FULL_BUILD" >> $GITHUB_OUTPUT
      env:
        FULL_BUILD: ${{ contains(github.event.pull_request.title, '[ci-full]') || contains(env.COMMIT_MSG, '[ci-full]') }}
      if: ${{ github.event_name == 'pull_request' }}
          
    - name: Display and Setup Build Args (Manual)
      id: setupmanual
      shell: bash
      run: |
        echo "Commit Message: $COMMIT_MSG"
        echo "Full Run: $FULL_BUILD"
        echo "COMMIT_MSG=$COMMIT_MSG" >> $GITHUB_OUTPUT
        echo "FULL_BUILD=$FULL_BUILD" >> $GITHUB_OUTPUT
      env:
        FULL_BUILD: ${{ github.event.inputs.ci-full }}
      if: ${{ github.event_name == 'workflow_dispatch' }}