cleanness.yml

name: Cleanness

on: [push, pull_request, workflow_dispatch]

jobs:
    cleanness:
        name: Code Cleanness Test
        runs-on: "ubuntu-latest"
        env:
            pr_everything: 0
            master_everything: 0
        steps:
            - name: Clone - PR
              uses: actions/checkout@v3
              with:
                path: pr
            - name: Clone - Master
              uses: actions/checkout@v3
              with:
                repository: MFlowCode/MFC
                ref: master
                path: master

            - name: Setup Ubuntu
              run: |
                sudo apt update -y
                sudo apt install -y tar wget make cmake gcc g++ python3 python3-dev "openmpi-*" libopenmpi-dev
                
            
            - name: Build
              run: |
                (cd pr && /bin/bash mfc.sh build -j $(nproc) --debug 2> ../pr.txt) 
                (cd master && /bin/bash mfc.sh build -j $(nproc) --debug 2> ../master.txt)
                sed -i '/\/pr\//d' pr.txt
                sed -i '/\/master\//d' master.txt
            
            - name: Unused Variables Diff
              run: |
                grep -F 'Wunused-variable' master.txt -B 4 > mUnused.txt
                grep -F 'Wunused-variable' pr.txt -B 4 > prUnused.txt
                diff prUnused.txt mUnused.txt || true
            
            - name: Unused Dummy Arguments Diff
              run: |
                grep -F 'Wunused-dummy-argument' pr.txt -B 4 > prDummy.txt
                grep -F 'Wunused-dummy-argument' master.txt -B 4 > mDummy.txt
                diff prDummy.txt mDummy.txt || true

            - name: Unused Value Diff
              run: |
                grep -F 'Wunused-value' pr.txt -B 4 > prUnused_val.txt
                grep -F 'Wunused-value' master.txt -B 4 > mUnused_val.txt
                diff prUnused_val.txt mUnused_val.txt || true

            - name: Maybe Uninitialized Variables Diff
              run: |
                grep -F 'Wmaybe-uninitialized' pr.txt -B 4 > prMaybe.txt
                grep -F 'Wmaybe-uninitialized' master.txt -B 4 > mMaybe.txt
                diff prMaybe.txt mMaybe.txt || true


            - name: Everything Diff
              run: |
                grep '\-W' pr.txt -B 4 > pr_every.txt 
                grep '\-W' master.txt -B 4 > m_every.txt
                diff pr_every.txt m_every.txt || true

            - name: List of Warnings
              run: |
                cat pr_every.txt
                

            - name: Summary
              run: |  
                pr_variable=$(grep -c -F 'Wunused-variable' pr.txt -B 4)
                pr_argument=$(grep -c -F 'Wunused-dummy-argument' pr.txt -B 4)
                pr_value=$(grep -c -F 'Wunused-value' pr.txt -B 4)
                pr_uninit=$(grep -c -F 'Wmaybe-uninitialized' pr.txt -B 4)
                pr_everything=$(grep -c '\-W' pr.txt -B 4)

                master_variable=$(grep -c -F 'Wunused-variable' master.txt -B 4)
                master_argument=$(grep -c -F 'Wunused-dummy-argument' master.txt -B 4)
                master_value=$(grep -c -F 'Wunused-value' master.txt -B 4)
                master_uninit=$(grep -c -F 'Wmaybe-uninitialized' master.txt -B 4)
                master_everything=$(grep -c '\-W' master.txt -B 4)    

                echo "pr_everything=$pr_everything" >> $GITHUB_ENV
                echo "master_everything=$master_everything" >> $GITHUB_ENV

                echo "Difference is how many warnings were added or removed from master to pr, negative numbers are better since you are removing warnings" 
                echo "Unused Variable Count: $pr_variable, Difference: $((pr_variable - master_variable))"
                echo "Unused Dummy Argument: $pr_argument, Difference: $((pr_argument - master_argument))"
                echo "Unused Value: $pr_value, Difference: $((pr_value - master_value))"
                echo "Maybe Uninitialized: $pr_uninit, Difference: $((pr_uninit - master_uninit))"
                echo "Everything: $pr_everything, Difference: $((pr_everything - master_everything))"
            
            
            - name: Check Differences
              if: env.pr_everything > env.master_everything 
              run: |
                echo "Difference between warning count in PR is greater than in master."
                exit 1