fix(ci): always create matrix

.github/workflows/compare-layouts.yml

@@ -96,18 +96,17 @@ jobs:
       skip-install: ${{ github.event.workflow_run.conclusion != 'success' }}
 
   create-deployed-layouts-matrix:
+    # Generating the matrix is very quick. It should be done regardless of the parent
+    # workflow status, because an empty matrix will result in no `fetch-deployed-layouts`
+    # jobs, which will cascade to no `compare-storage-layouts` job.
     runs-on: ubuntu-latest
     outputs:
       matrix: ${{ steps.generate-matrix.outputs.matrix }}
     steps:
-      - name: Echo a message to avoid "no action run" warning.
-        run: echo "Creating the matrix for deployed layouts."
       - name: Checkout code
         uses: actions/checkout@v4
-        if: ${{ github.event.workflow_run.conclusion == 'success' }}
       - name: Generate matrix from deployedContracts.json
         id: generate-matrix
-        if: ${{ github.event.workflow_run.conclusion == 'success' }}
         run: |
           set -e
           data=$(cat script/deployedContracts.json)
@@ -145,14 +144,19 @@ jobs:
       - create-deployed-layouts-matrix
     runs-on: ubuntu-latest
     steps:
+      - name: Echo a message to prevent "no steps" warning.
+        run: echo "Fetching the deployed layouts."
       - name: Restore cached Foundry toolchain
+        if: ${{ github.event.workflow_run.conclusion == 'success' }}
         uses: actions/cache/restore@v3
         with:
           path: ${{ needs.setup.outputs.installation-dir }}
           key: ${{ needs.setup.outputs.cache-key }}
       - name: Add Foundry to PATH
+        if: ${{ github.event.workflow_run.conclusion == 'success' }}
         run: echo "${{ needs.setup.outputs.installation-dir }}" >> "$GITHUB_PATH"
       - name: Fetch the deployed layout
+        if: ${{ github.event.workflow_run.conclusion == 'success' }}
         env:
           ALCHEMY_API_KEY: ${{ secrets.ALCHEMY_API_KEY }}
           ETHERSCAN_API_KEY: ${{ secrets.ETHERSCAN_API_KEY }}
@@ -163,6 +167,7 @@ jobs:
             --rpc-url "$RPC_URL" \
             --etherscan-api-key "$ETHERSCAN_API_KEY" > "${{ matrix.contract.name }}.deployed.json"
       - name: Upload the deployed layout file as an artifact
+        if: ${{ github.event.workflow_run.conclusion == 'success' }}
         uses: actions/upload-artifact@v4
         with:
           path: ${{ matrix.contract.name }}.deployed.json
@@ -173,7 +178,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - name: Echo a message
+      - name: Echo a message to prevent "no steps" warning.
         run: echo "Combining the deployed layouts."
       - name: Download artifacts
         if: ${{ github.event.workflow_run.conclusion == 'success' }}