test: group coverage into unit and e2e tests (#948)

Groups codecov results into unit and e2e tests via flags.

Author: lukasmetzner

.github/workflows/ci.yml

@@ -44,6 +44,7 @@ jobs:
           !startsWith(github.head_ref, 'releaser-pleaser--')
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
+          flags: unit
 
   deploy-manifests:
     name: Check deployment manifests

.github/workflows/test_e2e.yml

@@ -90,6 +90,7 @@ jobs:
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./coverage/coverage.txt
+          flags: e2e
 
       - name: Dump logs & events
         if: always()
@@ -211,6 +212,7 @@ jobs:
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./coverage/coverage.txt
+          flags: e2e
 
       - name: Dump logs & events
         if: always()