-
Notifications
You must be signed in to change notification settings - Fork 460
152 lines (140 loc) · 6.15 KB
/
pr-issue-validator.yaml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
name: Validate Pull Request
on:
pull_request:
types:
- opened
- synchronize
- edited
- reopened
branches:
- 'main'
- 'release-**'
# paths-ignore:
# - 'docs/**'
# - '.github/'
# - 'CHANGELOG/'
# - 'charts/'
# - 'manifests/'
# - 'sample-docker-templates/'
jobs:
validate-PR-issue:
runs-on: ubuntu-latest
permissions:
issues: write
contents: read
pull-requests: write
steps:
- name: Checkout repository
uses: actions/checkout@v2
- name: Validate Issue Reference
env:
GITHUB_TOKEN: ${{ github.token }}
PR_BODY: ${{ github.event.pull_request.body }}
url: ${{ github.event.pull_request.url }}
PRNUM: ${{ github.event.pull_request.number }}
TITLE: ${{ github.event.pull_request.title }}
run: |
set -x
echo "base or target repo : ${{ github.event.pull_request.base.repo.full_name }}"
echo "head or source repo : ${{ github.event.pull_request.head.repo.full_name }}"
if [[ ${{ github.event.pull_request.head.repo.full_name }} == ${{ github.event.pull_request.base.repo.full_name }} ]]; then
export forked=false
else
export forked=true
fi
echo "forked: $forked"
if [[ "$TITLE" == *"doc:"* || "$TITLE" == *"docs:"* || "$TITLE" == *"chore:"* || "$TITLE" == *"release:"* || "$TITLE" == *"Release:"* ]]; then
echo "Skipping validation as this is a PR for documentation or chore."
if [[ $forked == true ]]; then
echo "PR:Ready-to-Review, exiting gracefully"
exit 0
fi
gh pr edit $PRNUM --remove-label "PR:Issue-verification-failed"
gh pr edit $PRNUM --add-label "PR:Ready-to-Review"
exit 0
fi
### For ex: Fixes #2123
pattern1="((Fixes|Resolves) #[0-9]+)"
### For ex: Resolves https://github.com/devtron-labs/devtron/issues/2123
pattern2="((Fixes|Resolves) https://github.com/devtron-labs/devtron/issues/[0-9]+)"
### For ex: Fixes devtron-labs/devtron#2123
pattern3="((Fixes|Resolves) devtron-labs/devtron#[0-9]+)"
# Get the pull request body
PR_BODY=$(jq -r '.pull_request.body' $GITHUB_EVENT_PATH)
echo "PR_BODY = $PR_BODY"
### Checks if PR_BODY matches pattern1 or pattern2 or pattern3 or none
### grep -i (case insensitive) -E (enables extended regular expression in grep) -q (this option suppresses normal output)
if echo "$PR_BODY" | grep -iEq "$pattern1"; then
### Here we are taking only the numerical value ie. issue number
### head -n1 only prints the 1st line.
### grep -o -E "[0-9]+ basically outputs only the number between [0-9]+
echo "$PR_BODY" | grep -iE "$pattern1" | head -n1 | grep -o -E "[0-9]+" | tr -d '\r\n' > issue_num
issue_num=$(cat issue_num)
echo "issue_num is : $issue_num"
elif echo "$PR_BODY" | grep -iEq "$pattern2"; then
echo "$PR_BODY" | grep -iE "$pattern2" | head -n1 | awk -F '/' '{print $NF}' | tr -d '\r\n' > issue_num
issue_num=$(cat issue_num)
echo "issue_num is : $issue_num"
elif echo "$PR_BODY" | grep -iEq "$pattern3"; then
echo "$PR_BODY" | grep -iE "$pattern3" | head -n1 | awk -F '#' '{print $NF}' | tr -d '\r\n' > issue_num
issue_num=$(cat issue_num)
echo "issue_num is : $issue_num"
else
echo "No Issue number detected hence failing the PR Validation check."
if [[ $forked == true ]]; then
echo "PR:Issue-verification-failed, exiting forcefully!"
exit 1
fi
gh pr edit $PRNUM --add-label "PR:Issue-verification-failed"
gh pr edit $PRNUM --remove-label "PR:Ready-to-Review"
exit 1
fi
### Here we are setting the Internal Field Separator to "/"
### read -r -> reads input from variable $url
### -a url_parts -> tells read command to store input into an array named url_parts[]
IFS="/" read -r -a url_parts <<< "$url"
# Remove the last two elements (repos and the issue number)
unset url_parts[-1]
unset url_parts[-1]
# Reattach the URL pieces
url=$(IFS=/; echo "${url_parts[*]}")
# Add the issue number to the URL
url="${url}/issues/${issue_num}"
echo "$url"
response_code=$(curl -s -o /dev/null -w "%{http_code}" "$url")
if [[ "$response_code" -eq 200 ]]; then
# Check if issue is open or closed
text=$(curl -s "$url")
echo "checking status of the issue"
if [[ $(echo "$text" | jq -r '.state') == "open" ]]; then
echo "Issue #$issue_num is open"
echo "Issue reference found in the pull request body."
if [[ $forked == true ]]; then
echo "PR:Ready-to-Review, exiting gracefully"
exit 0
fi
gh pr edit $PRNUM --remove-label "PR:Issue-verification-failed"
gh pr edit $PRNUM --add-label "PR:Ready-to-Review"
exit 0
else
echo "Issue #$issue_num is not open"
if [[ $forked == true ]]; then
echo "PR:Issue-verification-failed, exiting forcefully!"
exit 1
fi
gh pr edit $PRNUM --add-label "PR:Issue-verification-failed"
gh pr edit $PRNUM --remove-label "PR:Ready-to-Review"
exit 1
fi
else
echo "Invalid Response Code obtained - error code: $response_code"
echo "No valid issue reference found in the pull request body."
gh pr comment $PRNUM --body "PR is not linked to any issue, please make the corresponding changes in the body."
if [[ $forked == true ]]; then
echo "PR:Issue-verification-failed, exiting forcefully!"
exit 1
fi
gh pr edit $PRNUM --add-label "PR:Issue-verification-failed"
gh pr edit $PRNUM --remove-label "PR:Ready-to-Review"
exit 1
fi