Revert to the previous CI

The new CI script doesn't work on forks.

This reverts commit f3aa218de4.
This reverts commit 3373c59b90.

.github/workflows/make-apk.yml

@@ -1,4 +1,4 @@
-name: Build debug apk
+name: Make Apk CI
 
 on:
   workflow_dispatch:
@@ -6,40 +6,29 @@ on:
   pull_request:
 
 jobs:
-  Make-apk:
+  Build-Apk:
     runs-on: ubuntu-latest
     steps:
     - name: Install nix
       uses: cachix/install-nix-action@v15
       with:
         nix_path: nixpkgs=channel:nixos-unstable
-    - name: Setup nixbuild.net
-      uses: nixbuild/nixbuild-action@v9
+    - uses: cachix/cachix-action@v10
       with:
-        nixbuild_ssh_key: ${{ secrets.nixbuild_ssh_key }}
-    - name: Checkout repo
+        name: julow
+        signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
+    - name: Checkout Repo
       uses: actions/checkout@v2
     - name: Cache debug certificate
       uses: actions/cache@v2
       with:
         path: _build/debug.keystore
         key: debug-keystore
-    # Hopefully cached.
-    - name: Debug certificate
-      run: |
-        [[ -f _build/debug.keystore ]] ||
-        nix-shell ./shell.nix --run 'make debug.keystore'
-    - name: Build
-      run: |
-        store=ssh-ng://eu.nixbuild.net
-        result=$(
-          nix build --json --eval-store auto --store $store \
-            -f ./shell.nix debug-apk \
-          | jq -r '.[0].outputs.out'
-        )
-        nix copy --from $store $result
-        mkdir -p _build
-        cp $result/*.apk _build
+    - name: Run nix-shell and Make
+      uses: ZenithalHourlyRate/nix-shell-action@v4
+      with:
+        file: shell.nix
+        script: make
     - name: Save debug apk
       uses: actions/upload-artifact@v2
       with:

shell.nix

@@ -1,35 +1,19 @@
 { pkgs ? import <nixpkgs> {
-  config.android_sdk.accept_license = true;
-  config.allowUnfree = true;
-} }:
+    config.android_sdk.accept_license = true;
+    config.allowUnfree = true;
+  } }:
 
 let
+  jdk = pkgs.openjdk8;
+
   android = pkgs.androidenv.composeAndroidPackages {
     buildToolsVersions = [ "30.0.3" ];
     platformVersions = [ "30" ];
     abiVersions = [ "armeabi-v7a" ];
   };
 
-  buildInputs =
-    [ pkgs.findutils pkgs.openjdk8 android.androidsdk pkgs.fontforge ];
-
-  # Env variable required by the Makefile
+in
+pkgs.mkShell {
+  buildInputs = [ pkgs.findutils jdk android.androidsdk pkgs.fontforge ];
   ANDROID_HOME = "${android.androidsdk}/libexec/android-sdk";
-
-  # Build the debug APK. Exposed as an attribute, used in CI
-  debug-apk = pkgs.stdenv.mkDerivation {
-    name = "unexpected-keyboard-debug";
-    src = ./.;
-    inherit buildInputs ANDROID_HOME;
-    buildPhase = ''
-      make
-    '';
-    installPhase = ''
-      mkdir -p $out
-      mv _build/*.apk $out
-    '';
-  };
-
-in pkgs.mkShell { inherit buildInputs ANDROID_HOME; } // {
-  inherit debug-apk;
 }