diff --git a/.github/workflows/cleanup.sh b/.github/workflows/cleanup.sh
new file mode 100644
index 00000000..9153db88
--- /dev/null
+++ b/.github/workflows/cleanup.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+set -e
+
+if pkg=$(brew list | grep -E "pkg-config"); then
+    brew uninstall "$pkg" || true
+fi
diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index 64697d15..e5f669a5 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -2,9 +2,9 @@ name: Docs
 
 on:
   push:
-    branches: [ "*" ]
+    branches: [ "**" ]
   pull_request:
-    branches: [ "*" ]
+    branches: [ "**" ]
 
 jobs:
   doc_verify:
@@ -43,7 +43,7 @@ jobs:
         run: |
           set -e
           set -x
-          brew uninstall pkg-config@0.29.2
+          bash .github/workflows/cleanup.sh
           source doc/_readme/scripts/install_macos.sh
 
       - name: Install dependencies on Ubuntu
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 3ecb5f67..8c6873d6 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -5,9 +5,9 @@ name: Go
 
 on:
   push:
-    branches: [ "*" ]
+    branches: [ "**" ]
   pull_request:
-    branches: [ "*" ]
+    branches: [ "**" ]
 
 jobs:
   fmt:
@@ -41,7 +41,7 @@ jobs:
       - name: Install dependencies
         if: startsWith(matrix.os, 'macos')
         run: |
-          brew uninstall pkg-config@0.29.2
+          bash .github/workflows/cleanup.sh
           brew update
           brew install llvm@${{matrix.llvm}} pkg-config bdw-gc openssl libffi
           echo "$(brew --prefix llvm@${{matrix.llvm}})/bin" >> $GITHUB_PATH
@@ -99,6 +99,12 @@ jobs:
       - name: Build
         run: go build -v ./...
 
+      - name: Install
+        run: go install ./...
+
+      - name: Install llcppg
+        run: bash .github/workflows/install_llcppg_depend.sh
+
       - name: Test
         if: ${{!startsWith(matrix.os, 'macos')}}
         run: go test -v ./...
@@ -107,9 +113,6 @@ jobs:
         if: startsWith(matrix.os, 'macos')
         run: go test -v -coverprofile="coverage.txt" -covermode=atomic ./...
 
-      - name: Install
-        run: go install ./...
-
       - name: LLGO tests
         if: ${{!startsWith(matrix.os, 'ubuntu')}}
         run: |
diff --git a/.github/workflows/install_llcppg_depend.sh b/.github/workflows/install_llcppg_depend.sh
new file mode 100644
index 00000000..630b8105
--- /dev/null
+++ b/.github/workflows/install_llcppg_depend.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+set -e
+
+llgo install ./chore/_xtool/llcppsymg
+llgo install ./chore/_xtool/llcppsigfetch
+go install ./chore/gogensig
\ No newline at end of file