added pitr testcase

Signed-off-by: Arindam Nayak <arindam.nayak@outlook.com>

.github/workflows/pitr_test_docker.yml

@@ -0,0 +1,19 @@
+name: PITR test
+on: [push, pull_request]
+jobs:
+
+  build:
+    name: PITR Test
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Set up Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.13
+
+    - name: Check out code
+      uses: actions/checkout@v2
+
+    - name: Setup tmate session
+      uses: mxschmitt/action-tmate@v2

docker/test/build_binlog.sh

@@ -6,13 +6,17 @@ ripple=https://github.com/google/mysql-ripple.git
 #download bazel
 curl $bazel --output bazel -L
 chmod +x bazel
+ls -l
 
-#download ripple and build it
+#download ripple and build it 
 git clone $ripple
 cd mysql-ripple
-bazel build :all
+cp ../bazel .
+./bazel build :all
 
 # copy rippled and delete dependent directory
+pwd
+ls
 cp bazel-bin/rippled ../.
 cd -
 rm -rf mysql-ripple

go/test/endtoend/recovery/pitr/pitr_test.go

@@ -1,12 +1,14 @@
 package pitr
 
 import (
+	"flag"
 	"os/exec"
 	"strings"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"vitess.io/vitess/go/test/endtoend/cluster"
 )
 
 const (
@@ -14,6 +16,9 @@ const (
 )
 
 func TestPointInTimeRecovery(t *testing.T) {
+	defer cluster.PanicHandler(nil)
+	flag.Parse()
+
 	tmpProcess := exec.Command(
 		binlogServer,
 		"--version",

test/config.json

@@ -271,7 +271,7 @@
 			"Args": ["vitess.io/vitess/go/test/endtoend/recovery/pitr"],
 			"Command": [],
 			"Manual": false,
-			"Shard": 25,
+			"Shard": 26,
 			"RetryMax": 0,
 			"ExtraDockerArg" : "rippled",
 			"Tags": [