run-pipeline.yml

name: Lexer-Parser Pipeline

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  build-and-run:
    runs-on: ubuntu-22.04

    steps:
    - name: Checkout Code
      uses: actions/checkout@v3

    - name: Set Up Dependencies
      run: |
        sudo apt-get update
        sudo apt-get install -y flex bison gcc make

    - name: Compile Lexer and Parser
      run: |
        cd src
        flex lexer.l
        bison -d parser.y
        gcc -o program parser.tab.c lex.yy.c -lm

    - name: Run Program and Capture Text Output
      run: |
        ./src/program < input.txt > output.txt
        cat output.txt  # Print the text output to the logs

    - name: Check Text Output
      run: |
        if [ ! -f output.txt ]; then
          echo "Text output not generated!"
          exit 1
        fi

    - name: Upload Text Output as Artifact
      uses: actions/upload-artifact@v4
      with:
        name: text-output
        path: output.txt

    - name: Commit and Push Output to Repository
      run: |
        git config --global user.name "GitHub Actions"
        git config --global user.email "actions@github.com"
        git add output.txt
        git commit -m "Add generated text output file"
        git push origin main
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}