From 94db9872dbf34d93611e449e3fa5e3bfac32ef19 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Soko=C5=82owski?= <jakub@status.im>
Date: Mon, 30 Sep 2024 19:14:33 +0200
Subject: [PATCH] add flake.nix and adjust Jenkinsfile to use Nix
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More deterministic and stable build.

Also adde `build.json` for easy version checking.

Signed-off-by: Jakub Sokołowski <jakub@status.im>
---
 Jenkinsfile | 22 +++++++++++++---------
 README.md   |  9 +++++++++
 flake.lock  | 26 ++++++++++++++++++++++++++
 flake.nix   | 35 +++++++++++++++++++++++++++++++++++
 4 files changed, 83 insertions(+), 9 deletions(-)
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/Jenkinsfile b/Jenkinsfile
index 84c4f1cf0..4eae60bad 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,3 +1,6 @@
+#!/usr/bin/env groovy
+library 'status-jenkins-lib@v1.9.10'
+
 pipeline {
   agent {
     label 'linux'
@@ -22,23 +25,24 @@ pipeline {
 
   stages {
     stage('Deps') {
-      steps {
-        sh 'npm install'
-      }
+      steps { script {
+        nix.develop('npm install')
+      } }
     }
 
     stage('Build') {
-      steps {
-        sh 'npx quartz build'
-      }
+      steps { script {
+        nix.develop('npx quartz build')
+        jenkins.genBuildMetaJSON('public/build.json')
+      } }
     }
 
     stage('Publish Prod') {
-      steps {
+      steps { script {
         sshagent(credentials: ['status-im-auto-ssh']) {
-          sh 'ghp-import -p public'
+          nix.develop('ghp-import -c roadmap.vac.dev -p public', pure: false)
         }
-      }
+      } }
     }
   }
 }
diff --git a/README.md b/README.md
index 522808af0..b4b9de613 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,14 @@ This repository is built and served to https://roadmap.vac.co
 If you see a type or broken link, PRs are always welcome :)
 If there is information you'd like to see included that isn't here, create and issue :)
 
+## CI/CD
+
+[CI builds](https://ci.infra.status.im/job/website/job/roadmap.vac.dev/) `master` and pushes to `gh-pages` branch, which is hosted at <https://roadmap.vac.dev/>.
+
+The hosting is done using [Caddy server with Git plugin for handling GitHub webhooks](https://github.com/status-im/infra-misc/blob/master/ansible/roles/caddy-git).
+
+Information about deployed build can be also found in `/build.json` available on the website.
+
 ### Using Obsidian
 Quartz is created to serve a static site off of an [Obsidian](https://obsidian.md) vault, and thus is the preferred way to manage content locally. In order for all it to function properly, a few things need to be done properly.
 
@@ -34,3 +42,4 @@ In order to use the templates in the `Templates` folder for auto populating comm
   - assign whichever templates you want to be triggered when a new file is created in a given folder. 
 
 Refer the [Templater documentation](https://silentvoid13.github.io/Templater/) for how to create your own templates.
+
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 000000000..76a6f0f50
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,26 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1721548954,
+        "narHash": "sha256-7cCC8+Tdq1+3OPyc3+gVo9dzUNkNIQfwSDJ2HSi2u3o=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "63d37ccd2d178d54e7fb691d7ec76000740ea24a",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-24.05",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 000000000..09f90c5fb
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,35 @@
+{
+  description = "Flake file for website build";
+
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixos-24.05";
+  };
+
+  outputs =
+    { self, nixpkgs }:
+    let
+      supportedSystems = [
+        "x86_64-linux"
+        "aarch64-linux"
+        "x86_64-darwin"
+        "aarch64-darwin"
+      ];
+      forEachSystem = nixpkgs.lib.genAttrs supportedSystems;
+      pkgsFor = forEachSystem (system: import nixpkgs { inherit system; });
+    in
+    rec {
+      formatter = forEachSystem (system: pkgsFor.${system}.nixpkgs-fmt);
+
+      devShells = forEachSystem (system: {
+        default = pkgsFor.${system}.mkShellNoCC {
+          packages = with pkgsFor.${system}.buildPackages; [
+            yarn       # 1.22.22
+            nodejs_20  # 20.15.1
+            git        # 2.44.1
+            openssh    # 9.7p1
+            ghp-import # 2.1.0
+          ];
+        };
+      });
+    };
+}