This repository has been archived by the owner on May 7, 2024. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 139
/
entrypoint.sh
executable file
·110 lines (86 loc) · 3.07 KB
/
entrypoint.sh
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
#!/bin/bash
set -e
if [ -z "$PR_NUMBER" ]; then
PR_NUMBER=$(jq -r ".pull_request.number" "$GITHUB_EVENT_PATH")
if [[ "$PR_NUMBER" == "null" ]]; then
PR_NUMBER=$(jq -r ".issue.number" "$GITHUB_EVENT_PATH")
fi
if [[ "$PR_NUMBER" == "null" ]]; then
echo "Failed to determine PR Number."
exit 1
fi
fi
echo "Collecting information about PR #$PR_NUMBER of $GITHUB_REPOSITORY..."
if [[ -z "$GITHUB_TOKEN" ]]; then
echo "Set the GITHUB_TOKEN env variable."
exit 1
fi
URI=https://api.github.com
API_HEADER="Accept: application/vnd.github.v3+json"
AUTH_HEADER="Authorization: token $GITHUB_TOKEN"
MAX_RETRIES=${MAX_RETRIES:-6}
RETRY_INTERVAL=${RETRY_INTERVAL:-10}
REBASEABLE=""
pr_resp=""
for ((i = 0 ; i < $MAX_RETRIES ; i++)); do
pr_resp=$(curl -X GET -s -H "${AUTH_HEADER}" -H "${API_HEADER}" \
"${URI}/repos/$GITHUB_REPOSITORY/pulls/$PR_NUMBER")
REBASEABLE=$(echo "$pr_resp" | jq -r .rebaseable)
if [[ "$REBASEABLE" == "null" ]]; then
echo "The PR is not ready to rebase, retry after $RETRY_INTERVAL seconds"
sleep $RETRY_INTERVAL
continue
else
break
fi
done
if [[ "$REBASEABLE" != "true" ]] ; then
echo "GitHub doesn't think that the PR is rebaseable!"
exit 1
fi
BASE_REPO=$(echo "$pr_resp" | jq -r .base.repo.full_name)
BASE_BRANCH=$(echo "$pr_resp" | jq -r .base.ref)
USER_LOGIN=$(jq -r ".comment.user.login" "$GITHUB_EVENT_PATH")
if [[ "$USER_LOGIN" == "null" ]]; then
USER_LOGIN=$(jq -r ".pull_request.user.login" "$GITHUB_EVENT_PATH")
fi
user_resp=$(curl -X GET -s -H "${AUTH_HEADER}" -H "${API_HEADER}" \
"${URI}/users/${USER_LOGIN}")
USER_NAME=$(echo "$user_resp" | jq -r ".name")
if [[ "$USER_NAME" == "null" ]]; then
USER_NAME=$USER_LOGIN
fi
USER_NAME="${USER_NAME} (Rebase PR Action)"
USER_EMAIL=$(echo "$user_resp" | jq -r ".email")
if [[ "$USER_EMAIL" == "null" ]]; then
USER_EMAIL="[email protected]"
fi
if [[ -z "$BASE_BRANCH" ]]; then
echo "Cannot get base branch information for PR #$PR_NUMBER!"
exit 1
fi
HEAD_REPO=$(echo "$pr_resp" | jq -r .head.repo.full_name)
HEAD_BRANCH=$(echo "$pr_resp" | jq -r .head.ref)
echo "Base branch for PR #$PR_NUMBER is $BASE_BRANCH"
USER_TOKEN=${USER_LOGIN//-/_}_TOKEN
UNTRIMMED_COMMITTER_TOKEN=${!USER_TOKEN:-$GITHUB_TOKEN}
COMMITTER_TOKEN="$(echo -e "${UNTRIMMED_COMMITTER_TOKEN}" | tr -d '[:space:]')"
# See https://github.com/actions/checkout/issues/766 for motivation.
git config --global --add safe.directory /github/workspace
git remote set-url origin https://x-access-token:[email protected]/$GITHUB_REPOSITORY.git
git config --global user.email "$USER_EMAIL"
git config --global user.name "$USER_NAME"
git remote add fork https://x-access-token:[email protected]/$HEAD_REPO.git
set -o xtrace
# make sure branches are up-to-date
git fetch origin $BASE_BRANCH
git fetch fork $HEAD_BRANCH
# do the rebase
git checkout -b fork/$HEAD_BRANCH fork/$HEAD_BRANCH
if [[ $INPUT_AUTOSQUASH == 'true' ]]; then
GIT_SEQUENCE_EDITOR=: git rebase -i --autosquash origin/$BASE_BRANCH
else
git rebase origin/$BASE_BRANCH
fi
# push back
git push --force-with-lease fork fork/$HEAD_BRANCH:$HEAD_BRANCH