Add workflow as option, grep the logs to check if it flaky test

v2/gh_retry.sh

@@ -1,9 +1,24 @@
 #!/bin/bash
 
+# This script is used to retry failed workflows in github actions.
+# It uses gh cli to fetch the failed workflows and then rerun them.
+# It also checks the logs of the failed workflows to see if it is a flaky test.
+# If it is a flaky test, it will rerun the failed jobs in the workflow.
+# eg:
+# ./gh_retry.sh -h to see the help.
+# ./gh_retry.sh will run the script with default values. 
+
+# You can also pass the following arguments:
+# ./gh_retry.sh -b master -l 30 -t "30 mins ago" -w "Build Test"
+
 #Initialize variables to default values.
 BRANCH=$(git symbolic-ref --short HEAD)
-LIMIT=300
+LIMIT=30
 BEFORE="30 mins ago"
+WORKFLOW="Build Test"
+
+# You can add multiple patterns seperated by |
+GREP_ERROR_PATTERN='Test "http/interactsh.yaml" failed'
 
 #Set fonts for Help.
 NORM=`tput sgr0`
@@ -19,22 +34,26 @@ HELP()
    echo "options:"
    echo "${REV}-b${NORM}  Branch to check failed workflows/jobs. Default is ${BOLD}$BRANCH${NORM}."
    echo "${REV}-l${NORM}  Maximum number of runs to fetch. Default is ${BOLD}$LIMIT${NORM}."
-   echo "${REV}-t${NORM}  Time to filter the failed jobs . Default is ${BOLD}$BEFORE${NORM}."
+   echo "${REV}-t${NORM}  Time to filter the failed jobs. Default is ${BOLD}$BEFORE${NORM}."
+   echo "${REV}-w${NORM}  Workflow to filter the failed jobs. Default is ${BOLD}$WORKFLOW${NORM}."
    echo
 }
 
-while getopts :b:l:t:h FLAG; do
+while getopts :b:l:t:w:h FLAG; do
   case $FLAG in
-    b)  #set option "b"
+    b)
       BRANCH=$OPTARG
       ;;
-    l)  #set option "c"
+    l)
       LIMIT=$OPTARG
       ;;
-    t)  #set option "d"
+    t)
       BEFORE=$OPTARG
       ;;
-    h)  #show help
+    w)
+      WORKFLOW=$OPTARG
+      ;;
+    h) #show help
       HELP
       exit 0
       ;;
@@ -47,27 +66,40 @@ while getopts :b:l:t:h FLAG; do
 done
 shift $((OPTIND-1))
 
-echo "Checking failed workflows for branch $BRANCH before $BEFORE"
+function print_bold() {
+    echo "${BOLD}$1${NORM}"
+}
 
-date=`date +%Y-%m-%d'T'%H:%M'Z' -d "$BEFORE"`
+function retry_failed_jobs() {
+    print_bold "Checking failed workflows for branch $BRANCH before $BEFORE"
 
-workflowIds=$(gh run list --limit "$LIMIT"  --json headBranch,status,name,conclusion,databaseId,updatedAt | jq -c '.[] |
+    date=`date +%Y-%m-%d'T'%H:%M'Z' -d "$BEFORE"`
-select ( .headBranch==$branch ) |
-select ( .name | contains("Build Test") ) |
-select ( .conclusion=="failure" ) |
-select ( .updatedAt > $date) ' --arg date "$date" --arg branch "$BRANCH" | jq .databaseId)
 
-# convert line seperated by space to array
+    workflowIds=$(gh run list --limit "$LIMIT"  --json headBranch,status,name,conclusion,databaseId,updatedAt | jq -c '.[] |
-eval "arr=($workflowIds)"
+    select ( .headBranch==$branch ) |
+    select ( .name | contains($workflow) ) |
+    select ( .conclusion=="failure" ) |
+    select ( .updatedAt > $date) ' --arg date "$date" --arg branch "$BRANCH" --arg workflow "$WORKFLOW" | jq .databaseId)
 
-if [[ !${arr[@]} ]]
+    # convert line seperated by space to array
-then
+    eval "arr=($workflowIds)"
-    echo "Could not find any failed workflows in the last $before"
-fi
 
-for s in "${arr[@]}"; do
+    if [[ -z $arr ]]
-    echo "Retrying worklflow failed jobs $s"
+    then
-    gh run rerun "$s" --failed
+        print_bold "Could not find any failed workflows in the last $BEFORE"
-    sleep 10s
+        exit 0
-    gh run view "$s"
+    fi
-done
+
+    for s in "${arr[@]}"; do
+        print_bold "Checking logs of failed workflow $s to see if it is a flaky test"
+        gh run view "$s" --log-failed | grep -E "$GREP_ERROR_PATTERN" > /dev/null
+        if [ $? == 0 ] ; then
+            print_bold "Retrying failed jobs $s"
+            gh run rerun "$s" --failed
+            sleep 10s
+            gh run view "$s"
+        fi
+    done
+}
+
+retry_failed_jobs