Upload codecov in separate workflow (#1166)

Fixes #1165

.github/actions/code_coverage/action.yml

@@ -19,15 +19,3 @@ runs:
         name: coverage-report.xml
         path: build/coverage_report.xml
         retention-days: 30
-
-    - name: Upload coverage report
-      uses: wandalen/wretry.action@v1.3.0
-      with:
-        action: codecov/codecov-action@v3
-        with: |
-          files: build/coverage_report.xml 
-          fail_ci_if_error: true
-          verbose: true
-          token: ${{ env.CODECOV_TOKEN }}
-        attempt_limit: 5
-        attempt_delay: 10000

.github/workflows/build.yml

@@ -123,10 +123,15 @@ jobs:
       # It will be refactored in https://github.com/XRPLF/clio/issues/1075
       - name: Run code coverage
         if: ${{ matrix.code_coverage }}
-        env:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         uses: ./.github/actions/code_coverage
 
+  upload_coverage_report:
+    name: Codecov
+    needs: build
+    uses: ./.github/workflows/upload_coverage_report.yml
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
   test:
     name: Run Tests
     needs: build

.github/workflows/upload_coverage_report.yml

@@ -0,0 +1,35 @@
+name: Upload report
+on:
+  workflow_dispatch:
+  workflow_call:
+    secrets:
+      CODECOV_TOKEN:
+        required: true
+
+jobs:
+  upload_report:
+    name: Upload report
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Download report artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: coverage-report.xml
+          path: build
+
+      - name: Upload coverage report
+        if: ${{ hashFiles('build/coverage_report.xml') != '' }}
+        uses: wandalen/wretry.action@v1.3.0
+        with:
+          action: codecov/codecov-action@v3
+          with: |
+            files: build/coverage_report.xml 
+            fail_ci_if_error: false
+            verbose: true
+            token: ${{ secrets.CODECOV_TOKEN }}
+          attempt_limit: 5
+          attempt_delay: 10000