fix: allow boolean cache input

.github/workflows/test.yml

@@ -16,8 +16,8 @@ jobs:
   test-cache:
     uses: ./.github/workflows/env.yml
     with:
-      cache: "true"
+      cache: true
   test-no-cache:
     uses: ./.github/workflows/env.yml
     with:
-      cache: "false"
+      cache: false

action.yml

@@ -69,7 +69,7 @@ runs:
       shell: bash
 
     - name: Cache binaries
-      if: ${{ inputs.cache == 'true' }}
+      if: ${{ inputs.cache == true || inputs.cache == 'true' }}
       uses: actions/cache@v3
       with:
         path: |