Move get-cache required env vars back to github-script

.github/actions/get-cache/action.yml

@@ -21,14 +21,17 @@ runs:
   using: 'composite'
   steps:
     - name: Adding required env vars
-      shell: bash
+      # Skip when running locally
+      if: ${{ !env.ACT }}
+      uses: actions/github-script@v7
       env:
-        CACHE_URL: ${{ github.event.localrun && env.ACTIONS_CACHE_URL || inputs.cache-url }}
-      run: |
-        set -x
-        echo "ACTIONS_CACHE_URL=$CACHE_URL" >>"$GITHUB_ENV"
-        echo "ACTIONS_RUNTIME_TOKEN=$ACTIONS_RUNTIME_TOKEN" >>"$GITHUB_ENV"
-        echo "ACTIONS_RUNTIME_URL=$ACTIONS_RUNTIME_URL" >>"$GITHUB_ENV"
+        cache-url: ${{ github.event.localrun && env.ACTIONS_CACHE_URL || inputs.cache-url }}
+        github-token: ${{ inputs.GITHUB_TOKEN }}
+      with:
+        script: |
+          core.exportVariable('ACTIONS_CACHE_URL', process.env['cache-url'])
+          core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env['ACTIONS_RUNTIME_TOKEN'])
+          core.exportVariable('ACTIONS_RUNTIME_URL', process.env['ACTIONS_RUNTIME_URL'])
     - name: Get cache
       id: prepare
       shell: bash