ODSC-42785. Add coverage report message to PRs

- added pull-requests: write to be able to post in PR generated comment

Author: liudmylaru

.github/workflows/run-tests.yml

@@ -19,6 +19,7 @@ concurrency:
 
 permissions:
   contents: read
+  pull-requests: write
 
 # hack for https://github.com/actions/cache/issues/810#issuecomment-1222550359
 env:
@@ -83,17 +84,7 @@ jobs:
           pip install -r test-requirements.txt
           python -m pytest ${{ matrix.cov-reports }} tests
 
-      - name: "Save coverage files"
-        uses: actions/upload-artifact@v3
-        if: ${{ matrix.cov-reports }}
-        with:
-          name: cov-reports
-          path: |
-            htmlcov/
-            .coverage
-            coverage.xml
-
-      - name: "Add comment with coverage info to PR"
+      - name: "Calculate coverage"
         if: ${{ success() }} && ${{ github.event.issue.pull_request }}
         run: |
           set -x # print commands that are executed
@@ -110,7 +101,7 @@ jobs:
               echo COV_BODY="$COV_BODY_INTRO ![Coverage-$COV%](https://img.shields.io/badge/coverage-$COV%25-$COLOR)" >> $GITHUB_ENV
             fi
 
-      - name: "Add comment with cov diff to PR"
+      - name: "Add comment with coverage info to PR"
         uses: actions/github-script@v6
         if: ${{ success() }} && ${{ github.event.issue.pull_request }}
         with:
@@ -121,4 +112,14 @@ jobs:
               owner: context.repo.owner,
               repo: context.repo.repo,
               body: '${{ env.COV_BODY }}'
-            })
+            })
+
+      - name: "Save coverage files"
+        uses: actions/upload-artifact@v3
+        if: ${{ matrix.cov-reports }}
+        with:
+          name: cov-reports
+          path: |
+            htmlcov/
+            .coverage
+            coverage.xml