ci.yml

# Ensure the test course and libraries can be imported.

name: CI

on:
    pull_request:
        branches: ["master"]
    push:
        branches: ["master"]

jobs:

    source_and_tars_match:
        runs-on: ubuntu-latest
        steps:
            - name: Check out this repo
              uses: actions/checkout@v2

            - name: Unpack tars
              run: make unpack

            - name: Confirm that unpacked tars match source
              run: |
                  git update-index --refresh && git diff-index HEAD -- && {
                      echo -e "\033[1;32m=============================================================================\033[0m"
                      echo -e "\033[1;32mUnpacked .tar.gz files do match source XML, all is well.\033[0m"
                      echo -e "\033[1;32m=============================================================================\033[0m"
                      exit 0
                  } || { 
                      echo -e "\033[1;31m=============================================================================\033[0m"
                      echo -e "\033[1;31mERROR: Unpacked .tar.gz files do not match source XML! See differences below.\033[0m"
                      echo -e "\033[0;31mYou can fix this by either:\033[0m"
                      echo -e "\033[0;31m * updating the source using the tars (run: make unpack), or\033[0m"
                      echo -e "\033[0;31m * updating the tars using the source (run: make dist).\033[0m"
                      echo -e "\033[1;31m=============================================================================\033[0m"
                      git diff
                      exit 1
                  }