fix conditionals

.github/workflows/vib-build.yml

@@ -20,35 +20,38 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Set requirement
+        run: echo "CHECK_UPDATES=${{ github.event_name != 'schedule'}}" >> "$GITHUB_ENV"
+
       - name: Install dependencies
+        if: env.CHECK_UPDATES
         run: sudo apt-get install jq
 
       - name: Download previous digest
-        if: github.event_name != 'schedule'
+        if: env.CHECK_UPDATES
         continue-on-error: true
         run: wget https://github.com/${{ github.repository }}/releases/download/${{ env.DIGEST_RELEASE_TAG }}a/digest.txt
 
       - name: Check if there was an update to the base image
-        if: github.event_name != 'schedule'
+        if: env.CHECK_UPDATES
         run: |
           touch digest.txt
           mv digest.txt last_digest.txt
           curl https://differ.vanillaos.org/images/desktop > vanilla-image-info
           jq -r '.image.releases[-1].digest' vanilla-image-info > digest.txt
           echo Old digest is: $(cat last_digest.txt)
           echo New digest is: $(cat digest.txt)
-          cmp -s digest.txt last_digest.txt
-          echo "HAS_UPDATES=$?" >> "$GITHUB_ENV"
-          if [ ${{ env.HAS_UPDATES }} ]; then
+          if [ $(cmp -s digest.txt last_digest.txt) ]; then
             echo base image was updated since last build
+            echo "HAS_UPDATES=true" >> "$GITHUB_ENV"
             echo "has_updates=true" >> "$GITHUB_OUTPUT"
           else
             echo no updates to the base image since last build
             echo "has_updates=false" >> "$GITHUB_OUTPUT"
           fi
 
       - name: Upload new digest
-        if: github.event_name != 'schedule' && env.HAS_UPDATES == 1
+        if: env.CHECK_UPDATES && env.HAS_UPDATES == 1
         uses: softprops/action-gh-release@v1
         with:
           token: "${{ secrets.GITHUB_TOKEN }}"
@@ -59,7 +62,7 @@ jobs:
             digest.txt
 
       - name: Update was triggered manually
-        if: github.event_name == 'schedule'
+        if: !env.CHECK_UPDATES
         run: |
           echo "has_updates=true" >> "$GITHUB_OUTPUT"