fix: use bun and web.build.ts in build workflow, use minify & cwd args for tailwindcss cli

.github/workflows/build.yaml

@@ -104,11 +104,10 @@ jobs:
       - name: Rust Cache
         uses: Swatinem/rust-cache@v2
 
-      - name: Install pnpm
+      - name: Setup Bun
-        uses: pnpm/action-setup@v3
+        uses: oven-sh/setup-bun@v2
         with:
-          version: 8
+          bun-version: latest
-          run_install: true
 
       - name: Build with Emscripten
         shell: bash
@@ -121,7 +120,7 @@ jobs:
             echo "Build attempt $attempt of $MAX_RETRIES"
 
             # Capture output and check for specific error while preserving real-time output
-            if cargo build --target=wasm32-unknown-emscripten --release 2>&1 | tee /tmp/build_output.log; then
+            if bun run web.build.ts 2>&1 | tee /tmp/build_output.log; then
               echo "Build successful on attempt $attempt"
               break
             else
@@ -148,18 +147,6 @@ jobs:
             fi
           done
 
-      - name: Assemble
-        run: |
-          echo "Generating CSS"
-          pnpx postcss-cli ./assets/site/styles.scss -o ./assets/site/build.css
-
-          echo "Copying WASM files"
-
-          mkdir -p dist
-          cp assets/site/{build.css,favicon.ico,index.html} dist
-          output_folder="target/wasm32-unknown-emscripten/release"
-          cp $output_folder/pacman.{wasm,js} $output_folder/deps/pacman.data dist
-
       - name: Upload Artifact
         uses: actions/upload-pages-artifact@v3
         if: github.ref == 'refs/heads/master' && github.event_name == 'push'

web.build.ts

@@ -42,8 +42,9 @@ async function build(release: boolean, env: Record<string, string>) {
     release ? "--release" : ""
   }`.env(env);
 
-  log("Generating CSS");
+  log("Invoking @tailwindcss/cli");
-  await $`npx @tailwindcss/cli -i ./assets/site/styles.css -o ./assets/site/build.css`;
+  // unfortunately, bunx doesn't seem to work with @tailwindcss/cli, so we have to use npx directly
+  await $`npx --yes @tailwindcss/cli --minify --input styles.css --output build.css --cwd assets/site`;
 
   const buildType = release ? "release" : "debug";
   const siteFolder = resolve("assets/site");