PR automation #1
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# This workflow finds all PRs in all repos and adds them to the | |
# project if they have the right label | |
name: PR automation | |
on: | |
# schedule: | |
# # * is a special character in YAML so you have to quote this string | |
# - cron: '30 5,17 * * *' | |
workflow_dispatch: | |
jobs: | |
get_repos: | |
name: Get all repositories | |
runs-on: ubuntu-latest | |
outputs: | |
repos: ${{ steps.get_repo.outputs.repositories }} | |
steps: | |
- name: Get current repositories | |
id: get_repo | |
env: | |
GH_TOKEN: ${{ secrets.LAB_PAT }} | |
MAX_REPO: 50 | |
run: | | |
repo_list=$(gh repo list $GITHUB_REPOSITORY_OWNER --no-archived -L ${MAX_REPO} --json owner,name --jq '.[] | "\(.owner.login)/\(.name)"' | jq -cnR '[inputs | select(length>0)]') | |
echo "repositories=${repo_list}" >> $GITHUB_OUTPUT | |
add2project: | |
runs-on: ubuntu-latest | |
name: ${{ matrix.repo }} <- ${{ github.event.label.name }} (${{github.event.action}}) | |
needs: get_repos | |
strategy: | |
matrix: | |
repo: ${{fromJSON(needs.get_repos.outputs.repos)}} | |
steps: | |
- name: find all PRs | |
id: repo_pr | |
run: | | |
echo ${{ matrix.repo }} | |
- name: Check if label of interest is applied | |
id: preview_label_check | |
uses: docker://agilepathway/pull-request-label-checker:latest | |
with: | |
any_of: _bot,_community | |
repo_token: ${{ secrets.NB_PROJECT_PAT }} | |
allow_failure: true | |
- name: Detect if PR is in project | |
if: steps.preview_label_check.outputs.label_check == 'success' | |
id: in_project | |
env: | |
GH_TOKEN: ${{ secrets.NB_PROJECT_PAT }} | |
run: | | |
gh pr view ${{ github.event.pull_request.html_url }} --json projectItems | jq -r '.projectItems[].title' | grep Neurobagel | |
continue-on-error: true | |
- name: Add PR to Project | |
if: steps.in_project.outcome == 'failure' && steps.preview_label_check.outputs.label_check == 'success' | |
uses: actions/add-to-project@main | |
with: | |
project-url: https://github.com/orgs/neurobagel/projects/1 | |
github-token: ${{ secrets.NB_PROJECT_PAT }} | |
# Note that in contrast to the graphical github UI, | |
# once a PR (or other item) is added to a github project, | |
# project related changes are no longer applied directly to the PR | |
# but instead to the project card that contains the PR. | |
# Once the PR is added to the project (and thus has a project card) | |
# we therefore have to search for the node id of the containing project card | |
# and then set the Status and Community option on the project card. | |
# | |
# This step expects to find the id of the (parent) project card | |
# and will fail (crashing the entire workflow) otherwise | |
- name: Find project card container | |
if: steps.preview_label_check.outputs.label_check == 'success' | |
id: find_container | |
env: | |
GH_TOKEN: ${{ secrets.NB_PROJECT_PAT }} | |
run: | | |
out=$(newCursor="" | |
while true; do | |
response=$(gh api graphql -f query='{ | |
organization(login: "neurobagel") { | |
projectV2(number: 1) { | |
items(first: 100, orderBy: {field: POSITION, direction: DESC}, after: "'"${newCursor}"'") { | |
edges { | |
cursor | |
node { | |
content { | |
... on PullRequest { | |
childID: id | |
} | |
} | |
parentID: id | |
} | |
} | |
} | |
} | |
} | |
}') | |
# Because we may not be able to find the parent ID in the first 100 items | |
# we have to keep advancing the cursor to move through the list | |
# Note: we use 100 items to balance speed and API limits, might have to be changed | |
while read -r pID cID cursor; do | |
if [ "$cID" == "${{ github.event.pull_request.node_id }}" ]; | |
then | |
echo $pID; | |
exit 0; | |
fi | |
newCursor="$cursor" | |
# Note: we need to use the here string | |
# to avoid running the while loop in a subshell that would not let us access newCursor | |
# after the while loop has finished | |
# see: https://tldp.org/LDP/abs/html/subshells.html | |
done <<< $(echo "$response" | jq -r '.data.organization.projectV2.items.edges[] | "\(.node.parentID) \(.node.content.childID) \(.cursor)"') | |
if [ ! -n "$newCursor" ]; then | |
# We have passed through the entire list of items | |
# and didn't find the project card for our PR. | |
# Something is wrong and we will now crash the workflow. | |
exit 1; | |
fi | |
done | |
) | |
echo "parent_id=${out}" >> $GITHUB_OUTPUT | |
# This step expects a custom field called "Status" | |
# with an option called "Community" to exist in the project. | |
# We need their IDs as input for our later call to the API | |
# to move our PR project card to the "Community" column. | |
# | |
# We make them available to other steps in this job | |
# by writing them to the GITHUB_OUTPUT environment variable. | |
# see: https://docs.github.com/en/actions/using-jobs/defining-outputs-for-jobs | |
- name: Get IDs for Status field and Community option | |
if: steps.preview_label_check.outputs.label_check == 'success' | |
id: get_id | |
env: | |
GH_TOKEN: ${{ secrets.NB_PROJECT_PAT }} | |
FIELD: "Status" | |
OPTION: "Community" | |
run: | | |
response=$(gh api graphql -f query='{ | |
organization(login: "neurobagel") { | |
projectV2(number: 1) { | |
field(name: "'"${FIELD}"'") { | |
... on ProjectV2SingleSelectField { | |
fieldID: id | |
options(names: "'"${OPTION}"'") { | |
optionID: id | |
} | |
} | |
} | |
} | |
} | |
}' | jq '.data.organization.projectV2.field | "\(.fieldID) \(.options[0].optionID)"') | |
read fieldID optionID <<< "${response//\"}" | |
echo "fieldID=${fieldID}" >> $GITHUB_OUTPUT | |
echo "optionID=${optionID}" >> $GITHUB_OUTPUT | |
- name: Set "Status" of PR to "Community" | |
if: steps.preview_label_check.outputs.label_check == 'success' | |
env: | |
GH_TOKEN: ${{ secrets.NB_PROJECT_PAT }} | |
run: | | |
gh api graphql -f query='mutation { | |
updateProjectV2ItemFieldValue( | |
input: {projectId: "PVT_kwDOBaeejM4AAQiP", itemId: "${{ steps.find_container.outputs.parent_id }}", fieldId: "${{ steps.get_id.outputs.fieldID }}", value: {singleSelectOptionId: "${{ steps.get_id.outputs.optionID }}"}} | |
) { | |
clientMutationId | |
} | |
}' |