Skip to content

Commit 30332bf

Browse files
authored
Create auto-merge.yml
1 parent 903a3f2 commit 30332bf

File tree

1 file changed

+183
-0
lines changed

1 file changed

+183
-0
lines changed

.github/workflows/auto-merge.yml

Lines changed: 183 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,183 @@
1+
name: Auto Merge Dependabot PRs
2+
3+
on:
4+
pull_request:
5+
types:
6+
- opened
7+
- synchronize
8+
9+
permissions:
10+
pull-requests: write
11+
contents: write
12+
13+
jobs:
14+
auto-merge:
15+
runs-on: ubuntu-latest
16+
if: github.actor == 'dependabot[bot]'
17+
18+
steps:
19+
- name: Checkout the repository
20+
uses: actions/checkout@v3
21+
22+
- name: Set up GitHub CLI
23+
run: |
24+
# Install GitHub CLI (gh)
25+
sudo apt-get update
26+
sudo apt-get install gh
27+
28+
# Authenticate GitHub CLI using the provided token
29+
echo ${{ secrets.GITHUB_TOKEN }} | gh auth login --with-token
30+
31+
- name: Wait for CI workflow to pass (Ensure CI workflow succeeded)
32+
id: wait_for_ci
33+
run: |
34+
# Get the PR number from the GitHub event
35+
PR_NUMBER=${{ github.event.pull_request.number }}
36+
echo "Checking CI status for PR #$PR_NUMBER"
37+
38+
# Define the maximum wait time (in seconds) and the polling interval (in seconds)
39+
MAX_WAIT_TIME=1800 # 30 minutes
40+
POLL_INTERVAL=10 # Check every 10 seconds
41+
42+
# Initialize a timer
43+
elapsed_time=0
44+
45+
# Poll CI status until all checks are completed
46+
while true; do
47+
# Fetch the status check rollup for the PR
48+
CI_STATUS=$(gh pr view $PR_NUMBER --json statusCheckRollup)
49+
50+
# Log the fetched response
51+
echo "CI Status Response: $CI_STATUS"
52+
53+
# Parse the checks and check their status
54+
ALL_COMPLETED=true
55+
ALL_CHECKS_PASSED=true
56+
57+
for check in $(echo "$CI_STATUS" | jq -r '.statusCheckRollup[] | @base64'); do
58+
_jq() {
59+
echo "${check}" | base64 --decode | jq -r "${1}"
60+
}
61+
62+
status=$(_jq '.status')
63+
conclusion=$(_jq '.conclusion')
64+
check_name=$(_jq '.name')
65+
66+
# Log check details
67+
echo "Check: $check_name, Status: $status, Conclusion: $conclusion"
68+
if [[ "$check_name" == "auto-merge" ]]; then
69+
echo "Skipping 'auto-merge' workflow check to prevent self-referencing."
70+
continue
71+
fi
72+
73+
# If any check is still queued, set ALL_COMPLETED to false
74+
if [[ "$status" == "QUEUED" ]]; then
75+
ALL_COMPLETED=false
76+
fi
77+
78+
# If any check is still in progress, set ALL_COMPLETED to false
79+
if [[ "$status" == "IN_PROGRESS" ]]; then
80+
ALL_COMPLETED=false
81+
fi
82+
83+
# If any completed check has failed, set ALL_CHECKS_PASSED to false
84+
if [[ "$status" == "COMPLETED" && "$conclusion" != "SUCCESS" ]]; then
85+
ALL_CHECKS_PASSED=false
86+
fi
87+
done
88+
89+
# Break the loop if all checks are completed
90+
if [[ "$ALL_COMPLETED" == true ]]; then
91+
break
92+
fi
93+
94+
# Wait for the next polling interval
95+
echo "Waiting for checks to complete... ($elapsed_time/$MAX_WAIT_TIME seconds elapsed)"
96+
sleep $POLL_INTERVAL
97+
elapsed_time=$((elapsed_time + POLL_INTERVAL))
98+
99+
# Exit if the maximum wait time is exceeded
100+
if [[ "$elapsed_time" -ge "$MAX_WAIT_TIME" ]]; then
101+
echo "Timed out waiting for CI checks to complete."
102+
exit 1
103+
fi
104+
done
105+
106+
# Final check: Ensure all CI checks passed
107+
if [[ "$ALL_CHECKS_PASSED" == false ]]; then
108+
echo "One or more CI checks failed. Aborting merge."
109+
exit 1
110+
fi
111+
112+
echo "All CI checks passed successfully."
113+
114+
115+
- name: Check Target Branch and PR Title
116+
id: check_branch
117+
run: |
118+
PR_TITLE='${{ github.event.pull_request.title }}'
119+
echo "Original PR Title: $PR_TITLE"
120+
121+
# Escape problematic quotes
122+
ESCAPED_TITLE=$(echo "$PR_TITLE" | sed 's/"/\\"/g')
123+
echo "Escaped PR Title: $ESCAPED_TITLE"
124+
125+
if [[ "$ESCAPED_TITLE" =~ ([0-9]+\.[0-9]+\.[0-9]+).*to.*([0-9]+\.[0-9]+\.[0-9]+) ]]; then
126+
# Extract version numbers
127+
OLD_VERSION="${BASH_REMATCH[1]}"
128+
NEW_VERSION="${BASH_REMATCH[2]}"
129+
echo "Version change detected: $OLD_VERSION to $NEW_VERSION"
130+
131+
# Split version into major, minor, patch components
132+
OLD_MAJOR=$(echo "$OLD_VERSION" | cut -d '.' -f1)
133+
OLD_MINOR=$(echo "$OLD_VERSION" | cut -d '.' -f2)
134+
OLD_PATCH=$(echo "$OLD_VERSION" | cut -d '.' -f3)
135+
136+
NEW_MAJOR=$(echo "$NEW_VERSION" | cut -d '.' -f1)
137+
NEW_MINOR=$(echo "$NEW_VERSION" | cut -d '.' -f2)
138+
NEW_PATCH=$(echo "$NEW_VERSION" | cut -d '.' -f3)
139+
140+
# Check if it's a minor or patch update
141+
if [[ "$OLD_MAJOR" == "$NEW_MAJOR" ]] && [[ "$OLD_MINOR" == "$NEW_MINOR" ]] && [[ "$NEW_PATCH" -gt "$OLD_PATCH" ]]; then
142+
echo "Patch update detected"
143+
echo "should_merge=true" >> $GITHUB_ENV
144+
elif [[ "$OLD_MAJOR" == "$NEW_MAJOR" ]] && [[ "$NEW_MINOR" -gt "$OLD_MINOR" ]]; then
145+
echo "Minor update detected"
146+
echo "should_merge=true" >> $GITHUB_ENV
147+
else
148+
echo "No minor/patch update detected"
149+
echo "should_merge=false" >> $GITHUB_ENV
150+
fi
151+
else
152+
echo "No version change detected"
153+
echo "should_merge=false" >> $GITHUB_ENV
154+
fi
155+
156+
- name: Debug Context
157+
uses: actions/github-script@v6
158+
with:
159+
script: |
160+
console.log("Target branch:", context.payload.pull_request.base.ref);
161+
162+
- name: Check if Should Merge
163+
run: |
164+
echo "DEBUG: should_merge=${{ env.should_merge }}"
165+
if [[ "${{ env.should_merge }}" == "true" ]] && [[ "${{ github.event.pull_request.base.ref }}" == "Automatic_version_update_dependabot" ]]; then
166+
echo "DEBUG: should merge PR"
167+
echo "should_merge=true" >> $GITHUB_ENV
168+
else
169+
echo "DEBUG: skip merge"
170+
echo "should_merge=false" >> $GITHUB_ENV
171+
fi
172+
173+
- name: Merge Pull Request
174+
if: ${{ env.should_merge == 'true' }}
175+
uses: actions/github-script@v6
176+
with:
177+
script: |
178+
github.rest.pulls.merge({
179+
owner: context.repo.owner,
180+
repo: context.repo.repo,
181+
pull_number: context.payload.pull_request.number,
182+
merge_method: "squash"
183+
});

0 commit comments

Comments
 (0)