Create github action to compile debug_APK (#60)

* Create github action to make debug apk

* Cache debug signing certificate

* Setup cachix

* Run on pull request

Co-authored-by: Jules Aguillon <jules@j3s.fr>

.github/workflows/make-apk.yml

@@ -0,0 +1,36 @@
+name: Make Apk CI
+
+on:
+  workflow_dispatch:
+  push:
+  pull_request:
+
+jobs:
+  Build-Apk:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install nix
+      uses: cachix/install-nix-action@v15
+      with:
+        nix_path: nixpkgs=channel:nixos-unstable
+    - uses: cachix/cachix-action@v10
+      with:
+        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
+    - 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:
+        name: debug apk
+        path: _build/*.apk