ci: save zig cache

Author: krichprollsch

.github/workflows/build-release.yml

@@ -24,6 +24,13 @@ jobs:
 
     runs-on: ubuntu-22.04
     steps:
+      - name: zig cache
+        uses: actions/cache@v4
+        with:
+          key: ${{ env.V8_REVISION }}-${{ env.OS }}-${{ env.ARCH }}
+          path: |
+            ~/.cache/zig
+
       - uses: mlugg/setup-zig@v2
         with:
           version: ${{ env.ZIG_VERSION }}
@@ -53,6 +60,13 @@ jobs:
 
     runs-on: macos-latest
     steps:
+      - name: zig cache
+        uses: actions/cache@v4
+        with:
+          key: ${{ env.V8_REVISION }}-${{ env.OS }}-${{ env.ARCH }}
+          path: |
+            ~/.cache/zig
+
       - uses: mlugg/setup-zig@v2
         with:
           version: ${{ env.ZIG_VERSION }}
@@ -82,6 +96,13 @@ jobs:
 
     runs-on: ubuntu-22.04-arm
     steps:
+      - name: zig cache
+        uses: actions/cache@v4
+        with:
+          key: ${{ env.V8_REVISION }}-${{ env.OS }}-${{ env.ARCH }}
+          path: |
+            ~/.cache/zig
+
       - uses: mlugg/setup-zig@v2
         with:
           version: ${{ env.ZIG_VERSION }}
@@ -116,6 +137,13 @@ jobs:
 
     runs-on: macos-15-large
     steps:
+      - name: zig cache
+        uses: actions/cache@v4
+        with:
+          key: ${{ env.V8_REVISION }}-${{ env.OS }}-${{ env.ARCH }}
+          path: |
+            ~/.cache/zig
+
       - uses: mlugg/setup-zig@v2
         with:
           version: ${{ env.ZIG_VERSION }}
@@ -146,6 +174,13 @@ jobs:
 
     runs-on: macos-latest
     steps:
+      - name: zig cache
+        uses: actions/cache@v4
+        with:
+          key: ${{ env.V8_REVISION }}-${{ env.OS }}-${{ env.ARCH }}
+          path: |
+            ~/.cache/zig
+
       - uses: mlugg/setup-zig@v2
         with:
           version: ${{ env.ZIG_VERSION }}