fix: pre-cache electrobun binaries in CI, pin v1.13.1

Electrobun's built-in downloader intermittently 502s in CI.
Workaround: curl the core + CLI tarballs from GitHub releases
directly into node_modules/electrobun/ before running build.
Pinned electrobun to 1.13.1 instead of "latest".

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: cloutprotocol

.github/workflows/build.yml

@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [main]
 
+env:
+  ELECTROBUN_VERSION: "1.13.1"
+
 jobs:
   build-macos:
     runs-on: macos-14
@@ -15,11 +18,19 @@ jobs:
         with:
           bun-version: latest
       - run: bun install
+
+      - name: Pre-cache electrobun binaries
+        run: |
+          EB_DIR="node_modules/electrobun"
+          curl -fSL "https://github.com/blackboardsh/electrobun/releases/download/v${ELECTROBUN_VERSION}/electrobun-core-darwin-arm64.tar.gz" | tar -xz -C "$EB_DIR"
+          curl -fSL "https://github.com/blackboardsh/electrobun/releases/download/v${ELECTROBUN_VERSION}/electrobun-cli-darwin-arm64.tar.gz" | tar -xz -C "$EB_DIR"
+
       - run: bun run build:prod
+
       - name: Package macOS artifact
         run: |
           cd artifacts
-          if [ -d "*.app" ] || ls *.app 1>/dev/null 2>&1; then
+          if ls *.app 1>/dev/null 2>&1; then
             tar -czf "../PumpStudioTrainer-macos-arm64.tar.gz" *.app
           else
             tar -czf "../PumpStudioTrainer-macos-arm64.tar.gz" .
@@ -37,7 +48,16 @@ jobs:
         with:
           bun-version: latest
       - run: bun install
+
+      - name: Pre-cache electrobun binaries
+        shell: bash
+        run: |
+          EB_DIR="node_modules/electrobun"
+          curl -fSL "https://github.com/blackboardsh/electrobun/releases/download/v${ELECTROBUN_VERSION}/electrobun-core-win-x64.tar.gz" | tar -xz -C "$EB_DIR"
+          curl -fSL "https://github.com/blackboardsh/electrobun/releases/download/v${ELECTROBUN_VERSION}/electrobun-cli-win-x64.tar.gz" | tar -xz -C "$EB_DIR"
+
       - run: bun run build:prod
+
       - name: Package Windows artifact
         shell: pwsh
         run: |
@@ -56,7 +76,15 @@ jobs:
           bun-version: latest
       - run: sudo apt-get update && sudo apt-get install -y build-essential cmake pkg-config libgtk-3-dev libwebkit2gtk-4.1-dev
       - run: bun install
+
+      - name: Pre-cache electrobun binaries
+        run: |
+          EB_DIR="node_modules/electrobun"
+          curl -fSL "https://github.com/blackboardsh/electrobun/releases/download/v${ELECTROBUN_VERSION}/electrobun-core-linux-x64.tar.gz" | tar -xz -C "$EB_DIR"
+          curl -fSL "https://github.com/blackboardsh/electrobun/releases/download/v${ELECTROBUN_VERSION}/electrobun-cli-linux-x64.tar.gz" | tar -xz -C "$EB_DIR"
+
       - run: bun run build:prod
+
       - name: Package Linux artifact
         run: |
           cd artifacts

.github/workflows/release.yml

@@ -8,6 +8,9 @@ on:
 permissions:
   contents: write
 
+env:
+  ELECTROBUN_VERSION: "1.13.1"
+
 jobs:
   build-macos:
     runs-on: macos-14
@@ -17,7 +20,20 @@ jobs:
         with:
           bun-version: latest
       - run: bun install
+
+      - name: Pre-cache electrobun binaries
+        run: |
+          EB_DIR="node_modules/electrobun"
+          CORE_URL="https://github.com/blackboardsh/electrobun/releases/download/v${ELECTROBUN_VERSION}/electrobun-core-darwin-arm64.tar.gz"
+          CLI_URL="https://github.com/blackboardsh/electrobun/releases/download/v${ELECTROBUN_VERSION}/electrobun-cli-darwin-arm64.tar.gz"
+          echo "Downloading core binaries..."
+          curl -fSL "$CORE_URL" | tar -xz -C "$EB_DIR"
+          echo "Downloading CLI binary..."
+          curl -fSL "$CLI_URL" | tar -xz -C "$EB_DIR"
+          ls -la "$EB_DIR/dist-macos-arm64/" || true
+
       - run: bun run build:prod
+
       - name: Package macOS artifact
         run: |
           cd artifacts
@@ -39,7 +55,21 @@ jobs:
         with:
           bun-version: latest
       - run: bun install
+
+      - name: Pre-cache electrobun binaries
+        shell: bash
+        run: |
+          EB_DIR="node_modules/electrobun"
+          CORE_URL="https://github.com/blackboardsh/electrobun/releases/download/v${ELECTROBUN_VERSION}/electrobun-core-win-x64.tar.gz"
+          CLI_URL="https://github.com/blackboardsh/electrobun/releases/download/v${ELECTROBUN_VERSION}/electrobun-cli-win-x64.tar.gz"
+          echo "Downloading core binaries..."
+          curl -fSL "$CORE_URL" | tar -xz -C "$EB_DIR"
+          echo "Downloading CLI binary..."
+          curl -fSL "$CLI_URL" | tar -xz -C "$EB_DIR"
+          ls -la "$EB_DIR/dist-win-x64/" || true
+
       - run: bun run build:prod
+
       - name: Package Windows artifact
         shell: pwsh
         run: |
@@ -58,7 +88,20 @@ jobs:
           bun-version: latest
       - run: sudo apt-get update && sudo apt-get install -y build-essential cmake pkg-config libgtk-3-dev libwebkit2gtk-4.1-dev
       - run: bun install
+
+      - name: Pre-cache electrobun binaries
+        run: |
+          EB_DIR="node_modules/electrobun"
+          CORE_URL="https://github.com/blackboardsh/electrobun/releases/download/v${ELECTROBUN_VERSION}/electrobun-core-linux-x64.tar.gz"
+          CLI_URL="https://github.com/blackboardsh/electrobun/releases/download/v${ELECTROBUN_VERSION}/electrobun-cli-linux-x64.tar.gz"
+          echo "Downloading core binaries..."
+          curl -fSL "$CORE_URL" | tar -xz -C "$EB_DIR"
+          echo "Downloading CLI binary..."
+          curl -fSL "$CLI_URL" | tar -xz -C "$EB_DIR"
+          ls -la "$EB_DIR/dist-linux-x64/" || true
+
       - run: bun run build:prod
+
       - name: Package Linux artifact
         run: |
           cd artifacts

package.json

@@ -14,7 +14,7 @@
 		"start": "bun run dev"
 	},
 	"dependencies": {
-		"electrobun": "latest",
+		"electrobun": "1.13.1",
 		"react": "^18.3.1",
 		"react-dom": "^18.3.1"
 	},