GitHub CI with nix caches

Author: abarbu

.github/workflows/CI.yaml

@@ -0,0 +1,27 @@
+name: CI
+on:
+ pull_request:
+ push:
+ workflow_dispatch:
+jobs:
+ nix-build:
+ name: Nix build
+ runs-on: ubuntu-latest
+ steps:
+ - uses: actions/checkout@v2
+ - uses: cachix/install-nix-action@v14
+ with:
+ extra_nix_config: |
+ substituters = https://hydra.iohk.io https://cache.nixos.org/ file://$HOME/nix.store
+ trusted-public-keys = hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
+ require-sigs = false
+ - uses: cachix/cachix-action@v8
+ with:
+ name: matplotlib-haskell
+ authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+ - name: Build dependencies
+ run: nix-build shell.nix
+ - name: Build package
+ run: nix-build -A matplotlib.components.tests
+ - name: Build development tools
+ run: stack --nix test