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Make GH actions clone from the correct fork and cleanup

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Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>
This commit is contained in:
Šimon Brandner 2021-08-29 13:42:12 +02:00
parent 5e934c17da
commit 5b65528038
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2 changed files with 29 additions and 33 deletions
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2
.github/workflows/develop.yml vendored
View file

@ -10,6 +10,8 @@ on:
jobs:
end-to-end:
runs-on: ubuntu-latest
env:
PR_NUMBER: ${{github.event.number}}
container: vectorim/element-web-ci-e2etests-env:latest
steps:
- name: Checkout code

60
scripts/fetchdep.sh
View file

@ -10,6 +10,7 @@ defbranch="$3"
rm -r "$defrepo" || true
# A fnction that clones a branch of a repo based on the org, repo and branch
clone() {
org=$1
repo=$2
@ -21,45 +22,38 @@ clone() {
fi
}
# Try the PR author's branch in case it exists on the deps as well.
# First we check if GITHUB_HEAD_REF is defined,
# Then we check if BUILDKITE_BRANCH is defined,
# if they aren't we can assume this is a Netlify build
if [ -n "$GITHUB_HEAD_REF" ]; then
head=$GITHUB_HEAD_REF
elif [ -n "$BUILDKITE_BRANCH" ]; then
head=$BUILDKITE_BRANCH
else
# Netlify doesn't give us info about the fork so we have to get it from GitHub API
apiEndpoint="https://api.github.com/repos/matrix-org/matrix-react-sdk/pulls/"
apiEndpoint+=$REVIEW_ID
head=$(curl $apiEndpoint | jq -r '.head.label')
fi
# A function that gets info about a PR from the GitHub API based on its number
getPRInfo() {
number=$1
if [ -n "$number" ]; then
echo "Getting info about a PR with number $number"
# If head is set, it will contain on Buildkite either:
# * "branch" when the author's branch and target branch are in the same repo
# * "fork:branch" when the author's branch is in their fork or if this is a Netlify build
# We can split on `:` into an array to check.
# For GitHub Actions we need to inspect GITHUB_REPOSITORY and GITHUB_ACTOR
# to determine whether the branch is from a fork or not
BRANCH_ARRAY=(${head//:/ })
if [[ "${#BRANCH_ARRAY[@]}" == "1" ]]; then
apiEndpoint="https://api.github.com/repos/matrix-org/matrix-react-sdk/pulls/"
apiEndpoint+=$number
if [ -n "$GITHUB_HEAD_REF" ]; then
if [[ "$GITHUB_REPOSITORY" == "$deforg"* ]]; then
clone $deforg $defrepo $GITHUB_HEAD_REF
else
REPO_ARRAY=(${GITHUB_REPOSITORY//\// })
clone $REPO_ARRAY[0] $defrepo $GITHUB_HEAD_REF
fi
else
clone $deforg $defrepo $BUILDKITE_BRANCH
head=$(curl $apiEndpoint | jq -r '.head.label')
fi
}
elif [[ "${#BRANCH_ARRAY[@]}" == "2" ]]; then
clone ${BRANCH_ARRAY[0]} $defrepo ${BRANCH_ARRAY[1]}
# Some CIs don't give us enough info, so we just get the PR number and ask the
# GH API for more info - "fork:branch". Some give us this directly.
if [ -n "$BUILDKITE_BRANCH" ]; then
# BuildKite
head=$BUILDKITE_BRANCH
elif [ -n "$PR_NUMBER" ]; then
# GitHub
getPRInfo $PR_NUMBER
elif [ -n "$REVIEW_ID" ]; then
# Netlify
getPRInfo $REVIEW_ID
fi
# $head will always be in the format "fork:branch", so we split it by ":" into
# an array. The first element will then be the fork and the second the branch.
# Based on that we clone
BRANCH_ARRAY=(${head//:/ })
clone ${BRANCH_ARRAY[0]} $defrepo ${BRANCH_ARRAY[1]}
# Try the target branch of the push or PR.
if [ -n $GITHUB_BASE_REF ]; then
clone $deforg $defrepo $GITHUB_BASE_REF