reorder steps

Author: Hweinstock

.github/workflows/node.js.yml

@@ -37,18 +37,11 @@ jobs:
               with:
                   node-version: '18'
 
-            - name: Install dependencies
-              run: |
-                  npm install -g jscpd diff-so-fancy
-
-            - name: Run jscpd on entire codebase
-              run: jscpd --config "$GITHUB_WORKSPACE/.github/workflows/jscpd.json"
-
             - name: Set up Git
               run: |
                   # Add the main repository as a remote
-                  git remote add upstream https://github.com/${{ github.event.repository.full_name }}  # URL of the main repo
-                  git fetch upstream  # Fetch the branches from the main repo
+                  git remote add forkUpstream https://github.com/${{ github.event.pull_request.head.repo.full_name }}  # URL of the fork
+                  git fetch forkUpstream  # Fetch fork
 
             - name: Get current branch and target branch
               id: get_branches
@@ -61,7 +54,14 @@ jobs:
                       echo "TARGET_BRANCH=master" >> $GITHUB_ENV  # Default target branch
                   fi
             - name: Get the diff
-              run: git diff --name-only upstream/$TARGET_BRANCH...$CURRENT_BRANCH > diff_output.txt
+              run: git diff --name-only origin/$TARGET_BRANCH forkUpstream/$CURRENT_BRANCH > diff_output.txt
+
+            - name: Install dependencies
+              run: |
+                  npm install -g jscpd diff-so-fancy
+
+            - name: Run jscpd on entire codebase
+              run: jscpd --config "$GITHUB_WORKSPACE/.github/workflows/jscpd.json"
 
             - name: Upload unfiltered jscpd report
               if: always()