handler: cache CI builds

Author: nmattia

.circleci/config.yml

@@ -20,14 +20,21 @@ jobs:
 
             # Enable sandbox
             echo "build-use-sandbox = true" | sudo tee -a /etc/nix/nix.conf
-            echo "substituters = https://cache.nixos.org https://static-haskell-nix.cachix.org" \
+            echo "substituters = https://cache.nixos.org https://static-haskell-nix.cachix.org https://deckgo.cachix.org" \
                 | sudo tee -a /etc/nix/nix.conf
-            echo "trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= static-haskell-nix.cachix.org-1:Q17HawmAwaM1/BfIxaEDKAxwTOyRVhPG5Ji9K3+FvUU=" \
+            echo "trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= static-haskell-nix.cachix.org-1:Q17HawmAwaM1/BfIxaEDKAxwTOyRVhPG5Ji9K3+FvUU= deckgo.cachix.org-1:Kx6Rm054j44GugSRodI2R8T7tAr2u63gKbcCQ9wgaUk=" \
                 | sudo tee -a /etc/nix/nix.conf
 
+      - run:
+          name: Install cachix
+          command: |
+            nix-env -iA cachix -f https://cachix.org/api/v1/install
 
-
-          #path: ~/deckdeckgo
+      - run:
+          name: Run cachix
+          command: |
+            cachix push deckgo --watch-store
+          background: true
 
       - run:
           name: Nix build
@@ -40,4 +47,5 @@ workflows:
   version: 2
   build:
     jobs:
-      - build
+      - build:
+          context: cachix