Use python3 for diff-cover

code-diff-coverage/UpdateBuildProperties/task.json

@@ -11,7 +11,7 @@
     "version": {
         "Major": 1,
         "Minor": 0,
-        "Patch": 22
+        "Patch": 23
     },
     "demands": [],
     "instanceNameFormat": "Publish code coverage",

code-diff-coverage/pull-request-coverage-task.yml

@@ -16,7 +16,11 @@ steps:
           target_branch=$(System.PullRequest.TargetBranch)
           compare_branch=origin/${target_branch#refs/heads/}
           mkdir -p .diff-coverage/htmlcov
-          sudo pip install diff-cover > /dev/null
+          if [ -n "$(which pip3)" ]; then
+            sudo pip3 install diff-cover > /dev/null
+          else
+            sudo pip install diff-cover > /dev/null
+          fi
           diff-cover $converage_files --ignore-unstaged --compare-branch=$compare_branch --json-report=.diff-coverage/diff-cover.json > /dev/null
           diff-cover $converage_files --ignore-unstaged --compare-branch=$compare_branch --html-report=.diff-coverage/htmlcov/index.html
           if [ "$HAS_PUBLISH_CODE_COVERAGE_RESULTS" == "true" ] && [ "$DIFF_COVER_FULLCOVERAGELINK_DISABLE" != "true" ]; then

code-diff-coverage/vss-extension.json

@@ -2,7 +2,7 @@
     "manifestVersion": 1,
     "id": "code-diff-coverage",
     "publisher": "CodeCoverageTask",
-    "version": "1.0.22",
+    "version": "1.0.23",
     "name": "Code Diff Coverage",
     "description": "Code Diff Coverage",
     "public": false,