From 8f1eb162b9bd6b3d66912f0c5e24d9006c034504 Mon Sep 17 00:00:00 2001
From: Antoine Martin <antoine@alarsyo.net>
Date: Thu, 19 Aug 2021 23:36:35 +0200
Subject: [PATCH] ci: setup cachix for flake package outputs

---
 .github/workflows/build-flake-packages.sh | 14 ++++++++++++++
 .github/workflows/cachix.yaml             | 23 +++++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100755 .github/workflows/build-flake-packages.sh
 create mode 100644 .github/workflows/cachix.yaml

diff --git a/.github/workflows/build-flake-packages.sh b/.github/workflows/build-flake-packages.sh
new file mode 100755
index 0000000..9f387c8
--- /dev/null
+++ b/.github/workflows/build-flake-packages.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+set -xe
+
+PACKAGES=$(nix flake show \
+	| grep ': package' \
+	| sed 's/\x1b\[[0-9;]*m//g' \
+	| sed -E 's/^.*───([A-Za-z/"-]+):.*$/\1/' \
+	| sort \
+	| uniq)
+
+for package in $PACKAGES; do
+	nix build --verbose .#$package
+done
diff --git a/.github/workflows/cachix.yaml b/.github/workflows/cachix.yaml
new file mode 100644
index 0000000..7a47d30
--- /dev/null
+++ b/.github/workflows/cachix.yaml
@@ -0,0 +1,23 @@
+name: "Build packages for cachix"
+on:
+  push:
+    paths:
+      - 'pkgs/**'
+      - 'flake.nix'
+      - 'flake.lock'
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: cachix/install-nix-action@v13
+      with:
+        install_url: https://nixos-nix-install-tests.cachix.org/serve/i6laym9jw3wg9mw6ncyrk6gjx4l34vvx/install
+        install_options: '--tarball-url-prefix https://nixos-nix-install-tests.cachix.org/serve'
+        extra_nix_config: |
+          experimental-features = nix-command flakes
+    - uses: cachix/cachix-action@v10
+      with:
+        name: alarsyo
+        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+    - run: .github/workflows/build-flake-packages.sh