feat: nix run でdev server起動・ビルドを可能にする

.github/workflows/build.yml

@@ -6,6 +6,8 @@ on:
     paths:
       - 'docs/**'
       - 'bun.lock'
+      - 'flake.nix'
+      - 'flake.lock'
 
 jobs:
   build-test:
@@ -14,13 +16,8 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v6
 
-      - name: Setup Bun
-        uses: oven-sh/setup-bun@v2
-        with:
-          bun-version: 1.0.11
-
-      - name: Install Dependencies
-        run: bun install
+      - name: Install Nix
+        uses: cachix/install-nix-action@v31
 
       - name: Build Site
-        run: bash script/build.sh
+        run: nix run .#build

.github/workflows/deploy.yml

@@ -5,6 +5,8 @@ on:
     branches: ["master"]
     paths:
       - 'docs/**'
+      - 'flake.nix'
+      - 'flake.lock'
 
   workflow_dispatch:
 
@@ -27,16 +29,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v6
 
-      - name: Setup Bun
-        uses: oven-sh/setup-bun@v2
-        with:
-          bun-version: 1.0.11
-
-      - name: Install Dependencies
-        run: bash script/setup.sh
+      - name: Install Nix
+        uses: cachix/install-nix-action@v31
 
       - name: Build Site
-        run: bash script/build.sh
+        run: nix run .#build
 
       - name: Setup Pages
         uses: actions/configure-pages@v5
@@ -49,4 +46,3 @@ jobs:
       - name: Deploy to GitHub Pages
         id: deployment
         uses: actions/deploy-pages@v4
-

Taskfile.yml

@@ -1,12 +1,11 @@
 version: '3'
 
 tasks:
+  run:
+    desc: 開発用サーバーの起動
+    cmds:
+      - bash ./script/dev.sh
   build:
     desc: プロダクション用にアプリケーション(VitePress)をビルド
     cmds:
       - bash ./script/build.sh
-  start:
-    desc: 開発用サーバーの起動
-    cmds:
-      - bash ./script/start.sh
-

flake.nix

@@ -10,14 +10,42 @@
     flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = import nixpkgs { inherit system; };
+
+        dev-server = pkgs.writeShellApplication {
+          name = "dev-server";
+          runtimeInputs = [ pkgs.bun ];
+          text = ''
+            bash ${./script/dev.sh}
+          '';
+        };
+
+        build-site = pkgs.writeShellApplication {
+          name = "build-site";
+          runtimeInputs = [ pkgs.bun ];
+          text = ''
+            bash ${./script/build.sh}
+          '';
+        };
       in {
+        apps = {
+          default = {
+            type = "app";
+            program = "${dev-server}/bin/dev-server";
+          };
+          build = {
+            type = "app";
+            program = "${build-site}/bin/build-site";
+          };
+        };
+
         devShell = pkgs.mkShell {
           buildInputs = [
             pkgs.go-task
             pkgs.bun
           ];
           shellHook = ''
-            bash ./script/setup.sh
+            echo "bun version: $(bun --version)"
+            echo "go-task version: $(task --version)"
           '';
         };
       });

script/build.sh

@@ -5,4 +5,3 @@ set -euo pipefail
 [ -d "node_modules" ] && rm -rf -- "node_modules"
 bun install
 bun run docs:build
-

script/start.sh → script/dev.sh

@@ -5,4 +5,3 @@ set -euo pipefail
 [ -d "node_modules" ] && rm -rf -- "node_modules"
 bun install
 bun run docs:dev
-