trivial-test.yml

name: Trivial Test

on:
  pull_request:
    types: [opened, synchronize, reopened]
    paths:
      - '**'
      - '!**/README*'
  push:
    branches: [main]
    paths:
      - '**'
      - '!**/README*'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
jobs:
  tests:
    runs-on: ubuntu-latest
    steps:
    - name: Install flox
      uses: flox/install-flox-action@v1.0.0

    - name: Checkout
      uses: actions/checkout@v3

    - name: Make Injector
      shell: bash
      run: |
        set -eu;
        set -o pipefail;
        mkdir ./bin;
        echo '#! /usr/bin/env bash
        cat "$PWD/flox.nix" > "$1";' > ./bin/flox-inject;
        chmod +x ./bin/flox-inject;

    - name: SQLite3 pkg-config Test
      shell: bash
      run: |
        set -eu;
        set -o pipefail;
        _ec=0;
        trap '_ec="$?"; echo "ERROR: code $_ec" >&2; exit "$_ec";' HUP TERM INT;

        echo "Creating sqlite-dev" >&2;
        flox create -e sqlite-dev;

        trap '
        _ec="$?";
        echo "ERROR: code $_ec" >&2;
        flox destroy -e sqlite-dev;
        exit "$_ec";
        ' HUP TERM INT;
        trap '_ec="$?"; flox destroy -e sqlite-dev; exit "$_ec";' EXIT;

        echo "Creating flox.nix" >&2;
        cat <<'EOF' > ./flox.nix
        {
          packages.nixpkgs-flox.sqlite = {
            meta.outputsToInstall = ["bin" "out" "dev"];
          };
          shell.hook = ''
            [[ -r "$FLOX_ENV/etc/profile" ]] && . "$FLOX_ENV/etc/profile";
          '';
        }
        EOF

        echo "flox.nix contents:" >&2;
        echo "---" >&2;
        cat ./flox.nix >&2;
        echo "---" >&2;

        echo "Inject flox.nix" >&2;
        EDITOR="$PWD/bin/flox-inject" flox edit -e sqlite-dev;
        rm -f ./flox.nix;

        echo "Installing deps" >&2;
        flox install -e sqlite-dev pkg-config;

        flox install -e sqlite-dev "$PWD#etc-profiles";

        # Have to work around a bunch of unset variables that get us killed
        # when `set -eu; set -o pipefail;' is active.
        runEnv() { flox activate -e sqlite-dev -- "$@"; }
        echo "Activating env" >&2;
        runEnv :;

        echo "Checking if pkg-config can find sqlite" >&2;
        if runEnv pkg-config --list-all|grep '^sqlite3';
        then
          echo "PASS" >&2;
          exit 0;
        else
          echo "FAIL" >&2;
          echo "pkg-config --list results:" >&2;
          echo "---" >&2;
          runEnv pkg-config --list-all >&2;
          echo "---" >&2;
          exit 1;
        fi