Reduce boilerplate in run sumamry tests and move to subdir

cli/integration_tests/basic_monorepo/get-build.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+cat "$1" | jq ".tasks | map(select(.taskId == \"$2#build\")) | .[0]"

cli/integration_tests/basic_monorepo/run_summary/run_summary.t

@@ -0,0 +1,84 @@
+Setup
+  $ . ${TESTDIR}/../setup.sh
+  $ . ${TESTDIR}/setup.sh $(pwd)
+
+# Delete all run summaries
+  $ rm -rf .turbo/runs
+
+  $ TURBO_RUN_SUMMARY=true ${TURBO} run build -- someargs > /dev/null # first run (should be cache miss)
+  $ TURBO_RUN_SUMMARY=true ${TURBO} run build -- someargs > /dev/null # run again (expecting full turbo here)
+
+# no output, just check for 0 status code, which means the directory was created
+  $ test -d .turbo/runs
+# expect 2 run summaries are created
+  $ ls .turbo/runs/*.json | wc -l
+  \s*2 (re)
+
+# get jq-parsed output of each run summary
+  $ FIRST=$(/bin/ls .turbo/runs/*.json | head -n1)
+  $ SECOND=$(/bin/ls .turbo/runs/*.json | tail -n1)
+
+# some top level run summary validation
+  $ cat $FIRST | jq '.tasks | length'
+  2
+  $ cat $FIRST | jq '.version'
+  "0"
+  $ cat $FIRST | jq '.executionSummary.attempted'
+  2
+  $ cat $FIRST | jq '.executionSummary.cached'
+  0
+  $ cat $FIRST | jq '.executionSummary.failed'
+  0
+  $ cat $FIRST | jq '.executionSummary.success'
+  2
+  $ cat $FIRST | jq '.executionSummary.startTime'
+  [0-9]+ (re)
+  $ cat $FIRST | jq '.executionSummary.endTime'
+  [0-9]+ (re)
+
+# Extract some task-specific summaries from each
+  $ FIRST_APP_BUILD=$("$TESTDIR/get-build.sh" "$FIRST" "my-app")  
+  $ FIRST_UTIL_BUILD=$("$TESTDIR/get-build.sh" "$FIRST" "util")
+  $ SECOND_APP_BUILD=$("$TESTDIR/get-build.sh" "$SECOND" "my-app")
+  $ SECOND_UTIL_BUILD=$("$TESTDIR/get-build.sh" "$SECOND" "util")
+
+  $ echo $FIRST_APP_BUILD | jq '.execution'
+  {
+    "startTime": [0-9]+, (re)
+    "endTime": [0-9]+, (re)
+    "status": "built",
+    "error": null,
+    "exitCode": 0
+  }
+  $ echo $FIRST_APP_BUILD | jq '.commandArguments'
+  [
+    "someargs"
+  ]
+
+  $ echo $FIRST_APP_BUILD | jq '.hashOfExternalDependencies'
+  "ccab0b28617f1f56"
+  $ echo $FIRST_APP_BUILD | jq '.expandedOutputs'
+  [
+    "apps/my-app/.turbo/turbo-build.log"
+  ]
+
+# Some validation of util#build
+  $ echo $FIRST_UTIL_BUILD | jq '.execution'
+  {
+    "startTime": [0-9]+, (re)
+    "endTime": [0-9]+, (re)
+    "status": "built",
+    "error": null,
+    "exitCode": 0
+  }
+
+# another#build is not in tasks, because it didn't execute (script was not implemented)
+  $ "$TESTDIR/get-build.sh" $FIRST "another"
+  null
+
+# Without env var, no summary file is generated
+  $ rm -rf .turbo/runs
+  $ ${TURBO} run build > /dev/null
+# validate with exit code so the test works on macOS and linux
+  $ test -d .turbo/runs
+  [1]