writable in GH action mount-bazel-cache is boolean

Author: 0405ysj

.github/actions/mount-bazel-cache/action.yaml

@@ -4,7 +4,8 @@ inputs:
     required: true
   writable:
     required: false
-    default: "false"
+    type: boolean
+    default: false
 runs:
   using: "composite"
   steps:
@@ -17,7 +18,7 @@ runs:
     run: echo "CACHE_KEY_PREFIX=${{ runner.os }}-${{ runner.arch }}-bazel-disk-cache-${{ env.CACHE_VERSION }}-${{ inputs.action-name }}-${{ env.JOB_HASH }}" >> $GITHUB_ENV
     shell: bash
   - name: Restore cache
-    if: inputs.writable != 'true'
+    if: ${{ ! inputs.writable }}
     uses: actions/cache/restore@v4
     with:
       path: ~/bazel-disk-cache
@@ -27,7 +28,7 @@ runs:
         ${{ format('{0}-main-', env.CACHE_KEY_PREFIX) }}
         ${{ format('{0}-', env.CACHE_KEY_PREFIX) }}
   - name: Restore and save cache
-    if: inputs.writable == 'true'
+    if: inputs.writable
     uses: actions/cache@v4
     with:
       path: ~/bazel-disk-cache