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ci: Switch to CPU only runner (#11035) #986

ci: Switch to CPU only runner (#11035)

ci: Switch to CPU only runner (#11035) #986

name: Create PR to main with cherry-pick from release
on:
push:
branches:
- main
jobs:
main:
runs-on: ubuntu-latest
environment:
name: main
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
token: ${{ secrets.PAT }}
- name: Cherry pick
env:
GH_TOKEN: ${{ secrets.PAT }}
run: |
set -x
set +e
git config --global user.email "[email protected]"
git config --global user.name "NeMo Bot"
SHA=$(git rev-list --no-merges -n 1 HEAD)
MESSAGE=$(git log -n 1 --pretty=format:%s $SHA)
PR_ID=$(echo $MESSAGE | awk -F'#' '{print $2}' | awk -F')' '{print $1}' )
USERNAME=$(git log -n 1 --pretty=format:%ae $SHA | awk -F'@' '{print $1}')
PR=$(curl -L \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer $GH_TOKEN" \
-H "X-GitHub-Api-Version: 2022-11-28" \
https://api.github.com/repos/NVIDIA/NeMo/pulls/$PR_ID)
PR_TITLE=$(echo -E $PR | jq '.title' | tr -d '"')
LABELS=$(echo -E $PR | jq '.labels | [.[].name] | join(",")' | tr -d '"')
AUTHOR=$(echo -E $PR | jq '.user.login' | tr -d '"')
TARGET_BRANCHES=$(echo "$LABELS" | grep -o 'r[^,]*')
if [[ $TARGET_BRANCHES == '' ]]; then
echo Nothing to cherry-pick
exit 0
fi
echo $TARGET_BRANCHES | while read -r RELEASE_BRANCH ; do
TARGET_BRANCH_EXISTS_OK=$([[ "$(git ls-remote --heads origin refs/heads/$RELEASE_BRANCH)" != "" ]] && echo true || echo false)
if [[ "$TARGET_BRANCH_EXISTS_OK" == "false" ]]; then
echo Release branch does not yet exist, will not cherry-pick
continue
fi
(
git fetch origin $RELEASE_BRANCH:$RELEASE_BRANCH
git switch --force-create cherry-pick-$PR_ID-$RELEASE_BRANCH $RELEASE_BRANCH
git cherry-pick $SHA
git push -u origin --force cherry-pick-$PR_ID-$RELEASE_BRANCH
git checkout ${CI_DEFAULT_BRANCH:-main}
)
CHERRYPICK_SUCCESSFUL=$?
if [[ $CHERRYPICK_SUCCESSFUL -eq 0 ]]; then
PR_URL="https://github.com/NVIDIA/NeMo/pull/$PR_ID"
PAYLOAD=$(jq \
-n \
-c \
--arg TITLE "Cherry pick \`$PR_TITLE ($PR_ID)\` into \`$RELEASE_BRANCH\`" \
--arg HEAD "cherry-pick-$PR_ID-$RELEASE_BRANCH" \
--arg RELEASE_BRANCH "$RELEASE_BRANCH" \
--arg BODY "[🤖]: Hi @$AUTHOR 👋,<br><br>we've cherry picked #$PR_ID into \`$RELEASE_BRANCH\` for you! 🚀<br><br>Please review and approve this cherry pick by your convenience\!" \
'{
"title": $TITLE,
"head": $HEAD,
"base": $RELEASE_BRANCH,
"body": $BODY
}'
)
NEW_PR=$(curl -L \
-X POST \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer $GH_TOKEN" \
-H "X-GitHub-Api-Version: 2022-11-28" \
https://api.github.com/repos/NVIDIA/NeMo/pulls \
-d "$PAYLOAD")
NEW_PR_ID=$(echo -E $NEW_PR | jq '.number')
curl -L \
-X POST \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer $GH_TOKEN" \
-H "X-GitHub-Api-Version: 2022-11-28" \
https://api.github.com/repos/NVIDIA/NeMo/pulls/$NEW_PR_ID/requested_reviewers \
-d '{"reviewers":["'$AUTHOR'"]}'
curl -L \
-X POST \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer $GH_TOKEN" \
-H "X-GitHub-Api-Version: 2022-11-28" \
https://api.github.com/repos/NVIDIA/NeMo/issues/$NEW_PR_ID/labels \
-d '{"labels":["Run CICD", "cherry-pick"]}'
else
URL="https://github.com/NVIDIA/NeMo/pull/$PR_ID"
MESSAGE='{
"blocks": [
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": ":alert: Cherrypick bot 🤖: Hey <@'$USERNAME'>: Cherry-pick of <'$URL'|#'$PR_ID'> failed (3-way merge impossible). Please resolve manually and create a PR.\n\ncc: <!subteam^${{ secrets.SLACK_WEBHOOK_ADMIN }}>"
}
}
]
}'
curl -X POST -H "Content-type: application/json" --data "$MESSAGE" ${{ secrets.SLACK_WEBHOOK }}
fi
done
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}