Correct matrix setup

Author: trinhpham

.github/dependabot.yml

@@ -0,0 +1,9 @@
+version: 2
+updates:
+  # Enable updates for GitHub Actions
+  - package-ecosystem: "github-actions"
+    # Look for `.github/workflows` directory for GitHub Actions
+    directory: "/"
+    # Check the GitHub Actions weekly for updates
+    schedule:
+      interval: "weekly"

.github/workflows/weekly-scanner.yaml

@@ -11,9 +11,11 @@ jobs:
     outputs:
       matrix: ${{ steps.matrix.outputs.value }}
     steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
       - id: matrix
         run: |
-          echo "value=$(cat repositories.json)" >> $GITHUB_OUTPUT
+          echo "value=$(jq -c < repositories.json | jq -R | sed -e 's/^"//' -e 's/"$//')" >> $GITHUB_OUTPUT
       - run: |
           echo "${{ steps.matrix.outputs.value }}"
 
@@ -24,9 +26,6 @@ jobs:
       matrix:
         value: ${{fromJSON(needs.matrix-setup.outputs.matrix)}}
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
-
       - name: Set up Helm
         uses: azure/setup-helm@v1