Add zig-setup workflow

.github/workflows/check.yml

@@ -6,18 +6,16 @@ on:
   pull_request:
     branches: [main]
 
-env:
-  ZIG_VERSION: 0.13.0
 
 jobs:
   build:
     runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v3
-      - uses: goto-bus-stop/setup-zig@v2
-        with:
-          version: ${{ env.ZIG_VERSION }}
+
+      - name: Setup Zig
+        uses: ./.github/workflows/zig-setup.yml@main
 
       - name: Unit testing
         run: zig build test --summary all

.github/workflows/docs.yml

@@ -6,18 +6,17 @@ on:
 
 permissions: write-all
 
-env:
-  ZIG_VERSION: 0.13.0
 
 jobs:
   docs:
     runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v3
-      - uses: goto-bus-stop/setup-zig@v2
-        with:
-          version: ${{ env.ZIG_VERSION }}
+
+      - name: Setup Zig
+        uses: ./.github/workflows/zig-setup.yml@main
+
       - run: zig build docs
 
       - name: Deploy

.github/workflows/zig-setup.yml

@@ -0,0 +1,14 @@
+name: Zig Setup
+on: workflow_call
+
+env:
+  ZIG_VERSION: 0.13.0
+
+jobs:
+  setup-zig:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: goto-bus-stop/setup-zig@v2
+        with:
+          version: ${{ env.ZIG_VERSION }}