chore: add version

Author: leavesster

.github/workflows/layer.yml

@@ -11,14 +11,36 @@ permissions:
   id-token: write
 
 jobs:
+  get-version:
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.get_version.outputs.version }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Get version
+        id: get_version
+        run: |
+            if [ -f package.oo.yaml ]; then
+              version=$(yq eval '.version' package.oo.yaml)
+              echo "version=$version" >> "$GITHUB_OUTPUT"
+            elif [ -f package.oo.yml ]; then
+              version=$(yq eval '.version' package.oo.yml)
+              echo "version=$version" >> "$GITHUB_OUTPUT"
+            else
+              echo "No valid package file found"
+              exit 1
+            fi
+
   export-layer:
+    needs: get-version
     permissions:
       contents: read
       id-token: write
 
     uses: oomol/ovmlayer-rootfs/.github/workflows/export-package-layer.yml@main
     with:
       package-name: "layer-example"
-      version: "0.0.1"
+      version: "${{ needs.get-version.outputs.version }}"
     secrets:
       token: ${{ secrets.GITHUB_TOKEN }}