Update github workflows

.github/workflows/connectors_test.yaml

@@ -2,7 +2,7 @@ name: "Delta Connectors Tests"
 on: [push, pull_request]
 jobs:
   build:
-    name: "Run tests"
+    name: "Delta Connectors: Scala ${{ matrix.scala }}"
     runs-on: ubuntu-20.04
     strategy:
       matrix:

.github/workflows/kernel_test.yaml

@@ -2,6 +2,7 @@ name: "Delta Kernel Tests"
 on: [push, pull_request]
 jobs:
   test:
+    name: "Delta Kernel"
     runs-on: ubuntu-20.04
     env:
       SCALA_VERSION: 2.12.18

.github/workflows/spark_examples_test.yaml

@@ -2,6 +2,7 @@ name: "Delta Spark Local Publishing and Examples Compilation"
 on: [push, pull_request]
 jobs:
   test:
+    name: "Delta Spark Local Publishing and Examples Compilation: Scala ${{ matrix.scala }}"
     runs-on: ubuntu-20.04
     strategy:
       matrix:

.github/workflows/spark_master_test.yaml

@@ -2,6 +2,7 @@ name: "Delta Spark Master Tests"
 on: [push, pull_request]
 jobs:
   test:
+    name: "Delta Spark Master: Scala ${{ matrix.scala }}, Shard ${{ matrix.shard }}"
     runs-on: ubuntu-20.04
     strategy:
       matrix:

.github/workflows/spark_python_test.yaml

@@ -2,6 +2,7 @@ name: "Delta Spark Python Tests"
 on: [push, pull_request]
 jobs:
   test:
+    name: "Delta Spark Python"
     runs-on: ubuntu-20.04
     strategy:
       matrix:

.github/workflows/spark_test.yaml

@@ -2,6 +2,7 @@ name: "Delta Spark Tests"
 on: [push, pull_request]
 jobs:
   test:
+    name: "Delta Spark Latest: Scala ${{ matrix.scala }}, Shard ${{ matrix.shard }}"
     runs-on: ubuntu-20.04
     strategy:
       matrix: