From 6db6fab34e7540e7939df1549e9a31b6bd3f349e Mon Sep 17 00:00:00 2001
From: oxalica <oxalicc@pm.me>
Date: Sat, 2 Jan 2021 21:10:09 +0800
Subject: [PATCH] Add CI for check

---
 .github/workflows/ci.yaml | 47 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 .github/workflows/ci.yaml

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 00000000000..2aa5927dcee
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,47 @@
+name: CI
+on:
+  pull_request:
+  push:
+    branches:
+    - master
+    - ci
+
+jobs:
+  check-flake:
+    name: Check flake
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 0 # Nix Flakes doesn't work on shallow clones
+    - name: Install Nix (flakes, nixos-unstable)
+      uses: cachix/install-nix-action@v12
+      with:
+        install_url: https://github.com/numtide/nix-flakes-installer/releases/download/nix-2.4pre20201221_9fab14a/install
+        extra_nix_config: |
+          experimental-features = nix-command flakes
+        nix_path: nixpkgs=channel:nixos-unstable
+    - name: Check flake
+      # Building checks is too slow.
+      run: nix flake check -v --show-trace --no-build --no-update-lock-file
+
+  check-build-stable:
+    name: Check build the latest stable Rust
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 0 # Nix Flakes doesn't work on shallow clones
+    - name: Install Nix (flakes, nixos-unstable)
+      uses: cachix/install-nix-action@v12
+      with:
+        install_url: https://github.com/numtide/nix-flakes-installer/releases/download/nix-2.4pre20201221_9fab14a/install
+        extra_nix_config: |
+          experimental-features = nix-command flakes
+        nix_path: nixpkgs=channel:nixos-unstable
+    - name: Build
+      run: |
+        nix build ".#rust" -L
+        ./result/bin/rustc --version