ci: add --print-build-logs and revert dry-publish

- Add --print-build-logs to nix build for better CI visibility
- Revert dry-publish to use pnpm directly as pkg-pr-new doesn't
  support pre-built tarballs

Author: ryoppippi

.github/workflows/ci.yaml

@@ -48,7 +48,7 @@ jobs:
         uses: ./.github/actions/setup-nix
 
       - name: Build package
-        run: nix build
+        run: nix build --print-build-logs
 
   test:
     runs-on: ubuntu-latest

.github/workflows/dry-publish.yaml

@@ -13,8 +13,5 @@ jobs:
       - name: Setup Nix
         uses: ./.github/actions/setup-nix
 
-      - name: 📦 Build package
-        run: nix build
-
       - name: 🚀 Dry Run Publish Package
-        run: nix develop --command pnpm dlx pkg-pr-new publish result/*.tgz
+        run: nix develop --command pnpm dlx pkg-pr-new publish --pnpm

.github/workflows/release.yaml

@@ -42,7 +42,7 @@ jobs:
           node-version: lts/*
 
       - name: 📦 Build package
-        run: nix build
+        run: nix build --print-build-logs
 
       - name: 🚀 Publish package
         shell: bash