Create restore-only action

action.yaml

@@ -1,5 +1,5 @@
-name: 'Cache'
-description: 'Cache build files as tar.xz on the runner filesystem'
+name: 'Cache Restore'
+description: 'Restore cache from tar.xz archive on the runner filesystem'
 inputs:
   path:
     description: 'Directory to cache'
@@ -44,25 +44,3 @@ runs:
           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"
-        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 "${{ inputs.path }}")
-
-        if [ ! -d "$EXPANDED_PATH" ] || [ -z "$(ls -A "$EXPANDED_PATH" 2>/dev/null)" ]; then
-          echo "Cache directory empty, skipping save"
-          exit 0
-        fi
-
-        echo "Saving cache: ${CACHE_KEY}"
-        REL_PATH="$(echo "$EXPANDED_PATH" | sed 's|^/||')"
-        tar -cJf "$ARCHIVE" -C "/" "$REL_PATH" 2>/dev/null && echo "Cache saved" || echo "Cache save failed"