[FIX #3573] adding scripts/list-pull-requests.sh and scripts/generate-pull-request-report.sh

Signed-off-by: Julien Eluard <julien.eluard@gmail.com>

scripts/generate-pull-request-report.sh

@@ -0,0 +1,82 @@
+#!/usr/bin/env bash
+
+# Github Client Credentials
+# Required to increase rate limits to a useable level.
+
+GITHUB_CLIENT_ID=cae8611e191547e163bb
+GITHUB_CLIENT_SECRET=ebcfe4e78a6bb96933a3e2476a6d1e8efa8d8b07
+
+# Generates a markdown report for the pull requests given in STDIN
+# The input format should match the output of list-pull-requests.sh:
+# [pr #] [tab] [github pr api url] [tab] [comma separated list of commits]
+
+usage() {
+  echo "DESCRIPTION"
+  echo ""
+  # Generates a markdown report for the pull requests given in STDIN
+  # The input format should match the output of list-pull-requests.sh:
+  # [pr #] [tab] [github pr api url] [tab] [comma separated list of commits]
+  echo ""
+}
+
+if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
+  usage
+  exit
+fi
+
+fatal() {
+  echo "FATAL: $@" >&2
+  exit 1
+}
+
+echo_json() {
+	local json=$1
+	local path=$2
+	echo -n "$json" | jq -r "$path"
+}
+
+check_pr_prereq() {
+  if ! command -v jq >/dev/null; then
+    fatal "jq(1) is not found, PR cannot be queried."
+  fi
+  if ! command -v curl >/dev/null; then
+    fatal "curl(1) is not found, PR cannot be queried."
+  fi
+}
+
+fetch() {
+	local url="$1?client_id=$GITHUB_CLIENT_ID&client_secret=$GITHUB_CLIENT_SECRET"
+	fetch_result=$(curl --fail -fsS "$url")
+	if [ $? -ne 0 ]; then fatal "Unable to get fetch from $1"; fi
+}
+
+process_stdin() {
+	while IFS= read -r line; do
+		local pr_url=`echo "$line" | cut -f 2`
+  		echo_pull_request "$pr_url"
+	done
+}
+
+echo_pull_request() {
+	local pr_url=$1
+	fetch "$pr_url"
+	local pr=$fetch_result
+
+	echo "## $(echo_json "$pr" .title) (#$(echo_json "$pr" .number))
+
+URL:     $(echo_json "$pr" .html_url)
+Creator: $(echo_json "$pr" .user.login)
+Labels:  $(echo_json "$pr" ' [.labels[].name] | join(", ") ' )
+
+$(echo_json "$pr" .body)
+
+"
+}
+
+check_pr_prereq
+
+echo "# Pull Request Report
+
+$( process_stdin )
+
+"

scripts/list-pull-requests.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+
+# Fetches pull request refs and prints commits
+# for the given range grouped by pull request
+
+REPOSITORY="status-im/status-react"
+REPOSITORY_URL="https://github.com/$REPOSITORY.git"
+PULL_REQUEST_REMOTE="pullRequestRemote"
+PULL_REQUEST_URL="https://api.github.com/repos/$REPOSITORY/pulls/"
+
+usage() {
+  echo "DESCRIPTION"
+  echo ""
+  echo "	Fetches pull request refs and prints commits"
+  echo "	for the given range grouped by pull request"
+  echo ""
+  echo "USAGE"
+  echo ""
+  echo "	$0			# list all commits"``
+  echo "	$0 [ref1(..ref1)]	# lists commits within given range"
+  echo "	$0 -h		# show help"
+}
+
+if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
+  usage
+  exit
+fi
+
+git fetch $REPOSITORY_URL +refs/pull/*/head:refs/remotes/$PULL_REQUEST_REMOTE/pull/*
+
+git log $1 --pretty="%D, %H" |
+  awk -v pull_request_url="$PULL_REQUEST_URL" -v pull_request_remote="$PULL_REQUEST_REMOTE" -F ", " '{
+	  for (i = 1; i <= NF; ++i) {
+		  if ($i ~ pull_request_remote "/pull/") {
+			  split($i, temp, "/")
+			  pr = temp[3]
+			  pull_requests[pr] = pull_requests[pr] ", " $NF
+			  sub(/^, /, "", pull_requests[pr])
+		  }
+	  }
+  }
+
+  END {
+    for (pr in pull_requests) {
+	  print(pr "\t" pull_request_url pr "\t" pull_requests[pr])
+    }
+  }'
+exit