Create save-only action

action.yaml

@@ -1,5 +1,5 @@
-name: 'Cache'
-description: 'Cache build files as tar.xz on the runner filesystem'
+name: 'Cache Save'
+description: 'Save cache as tar.xz archive on the runner filesystem'
 inputs:
   path:
     description: 'Directory to cache'
@@ -11,42 +11,10 @@ inputs:
   key-file:
     description: 'File to hash for the cache key'
     required: true
-outputs:
-  cache-hit:
-    description: 'true if exact key match found, false otherwise'
-    value: ${{ steps.restore.outputs.cache-hit }}
 runs:
   using: "composite"
   steps:
-    - name: Restore cache
-      id: restore
-      shell: bash
-      run: |
-        CACHE_DIR="$HOME/.cache/.cache-store"
-        mkdir -p "$CACHE_DIR"
-
-        KEY_HASH=$(sha256sum "${{ inputs.key-file }}" | awk '{print $1}')
-        CACHE_KEY="${{ inputs.key-prefix }}-${KEY_HASH}"
-        ARCHIVE="${CACHE_DIR}/${CACHE_KEY}.tar.xz"
-
-        EXPANDED_PATH=$(eval echo "${{ inputs.path }}")
-
-        echo "Cache key: ${CACHE_KEY}"
-        echo "Archive path: ${ARCHIVE}"
-        echo "Cache path: ${EXPANDED_PATH}"
-
-        if [ -f "$ARCHIVE" ]; then
-          echo "Cache hit: ${CACHE_KEY}"
-          mkdir -p "$EXPANDED_PATH"
-          tar -xf "$ARCHIVE" -C "/" 2>/dev/null || true
-          echo "cache-hit=true" >> $GITHUB_OUTPUT
-        else
-          echo "Cache miss: ${CACHE_KEY}"
-          echo "cache-hit=false" >> $GITHUB_OUTPUT
-        fi
-
     - name: Save cache
-      if: steps.restore.outputs.cache-hit != 'true'
       shell: bash
       run: |
         CACHE_DIR="$HOME/.cache/.cache-store"