small changes to workflow

.github/workflows/vib-build.yml

@@ -4,7 +4,7 @@ on:
   push:
     branches: [ "main" ]
   schedule:
-    - cron: '10 22 * * *'
+    - cron: '5 * * * *'
   workflow_dispatch:
 
 env:
@@ -15,18 +15,30 @@ jobs:
   check_update:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout code
+        uses: actions/checkout@v4
 
       - name: Check if there was an update to the base image
         if: github.event_name != 'schedule'
         run: |
+          apt-get install jq
           bash ${GITHUB_WORKSPACE}/.github/workflows/check_image_update.sh
           echo "exitcode=$?" >> "$GITHUB_OUTPUT"
+          curl https://differ.vanillaos.org/images/desktop > vanilla-image-info
+          echo "digest=$(jq -r '.image.releases[-1].digest' vanilla-image-info)" > digest.txt
+
       - name: Update triggered manually
         if: github.event_name == 'schedule'
         run: |
           echo "exitcode=0" >> "$GITHUB_OUTPUT"
 
+      - name: Save digest
+        uses: softprops/action-gh-release@v1
+        tag_name: "save-digest"
+        name: "Keeps track of the current digest"
+        with:
+          files: digest.txt
+
   hello_world:
     runs-on: ubuntu-latest
     needs: check_update