# quick build and tests (unit & func, but not doc or haddock tests),
# on linux, for noteworthy pushes to master

name: push CI

on:
  push:
    branches: [ master ]
    paths:
      - '.github/workflows/push.yml'
      - 'stack*'
      - 'hledger-lib'
      - 'hledger'
      - 'hledger-ui'
      - 'hledger-web'
      - 'tests'
      - '!**.md'
      - '!**.1'
      - '!**.5'
      - '!**.info'
      - '!**.txt'

jobs:
  build:
    runs-on: ubuntu-latest
    steps:

    - name: Check out
      uses: actions/checkout@v2

    # cached things

    # declare/restore cached things

    - name: Cache stack global package db
      id:   stack-global
      uses: actions/cache@v1
      with:
        path: ~/.stack
        key:          ${{ runner.os }}-stack-global-${{ hashFiles('**.yaml') }}
        restore-keys: |
          ${{ runner.os }}-stack-global
          ${{ runner.os }}-stack

    - name: Cache stack-installed programs in ~/.local/bin
      id:   stack-programs
      uses: actions/cache@v1
      with:
        path: ~/.local/bin
        key:          ${{ runner.os }}-stack-programs-${{ hashFiles('**.yaml') }}
        restore-keys: |
          ${{ runner.os }}-stack-programs
          ${{ runner.os }}-local-bin

    # stack's local package dbs for the project and each package
    - name: Cache .stack-work
      uses: actions/cache@v1
      with:
        path: .stack-work
        key:          ${{ runner.os }}-stack-work-${{ hashFiles('**.yaml') }}
        restore-keys: ${{ runner.os }}-stack-work

    - name: Cache hledger-lib/.stack-work
      uses: actions/cache@v1
      with:
        path: hledger-lib/.stack-work
        key:          ${{ runner.os }}-hledger-lib-stack-work-${{ hashFiles('hledger-lib/package.yaml') }}
        restore-keys: ${{ runner.os }}-hledger-lib-stack-work

    - name: Cache hledger/.stack-work
      uses: actions/cache@v1
      with:
        path: hledger/.stack-work
        key:          ${{ runner.os }}-hledger-stack-work-${{ hashFiles('hledger/package.yaml') }}
        restore-keys: ${{ runner.os }}-hledger-stack-work

    - name: Cache hledger-ui/.stack-work
      uses: actions/cache@v1
      with:
        path: hledger-ui/.stack-work
        key:          ${{ runner.os }}-hledger-ui-stack-work-${{ hashFiles('hledger-ui/package.yaml') }}
        restore-keys: ${{ runner.os }}-hledger-ui-stack-work

    - name: Cache hledger-web/.stack-work
      uses: actions/cache@v1
      with:
        path: hledger-web/.stack-work
        key:          ${{ runner.os }}-hledger-web-stack-work-${{ hashFiles('hledger-web/package.yaml') }}
        restore-keys: ${{ runner.os }}-hledger-web-stack-work

    # actions

    - name: Install stack
      # curl -L https://get.haskellstack.org/stable/linux-x86_64.tar.gz | tar xz --wildcards --strip-components=1 -C $INSTALLDIR '*/stack'
      # mkdir -p ~/.local/bin
      # export PATH=~/.local/bin:$PATH
      # if [[ ! -x ~/.local/bin/stack ]]; then curl -L https://www.stackage.org/stack/linux-x86_64 | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'; chmod a+x ~/.local/bin/stack; fi
      run: |
        stack --version

    - name: Install GHC
      run: |
        stack setup --install-ghc

    - name: Install haskell deps
      run: |
        stack build --only-dependencies

    - name: Build hledger fast
      run: |
        stack build --fast --ghc-options=-Werror
      #  --pedantic

    - name: Install shelltestrunner
      run: |
        export PATH=~/.local/bin:$PATH
        if [[ ! -x ~/.local/bin/shelltest ]]; then stack install shelltestrunner-1.9; fi
        shelltest --version

    - name: Test functional tests (excluding addons)
      run: |
        COLUMNS=80 stack exec -- shelltest --execdir -j16 tests -x /bin -x /addons