jalil/nix-flake-outputs-size
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feat: implement replacing previous comments

Browse source 
Based on https://github.com/peter-evans/find-comment
This commit is contained in:
Jalil David Salamé Messina 2025-03-10 22:12:36 +01:00
parent 7253c64753
commit 538f4706aa
Signed by: jalil
GPG key ID: F016B9E770737A0B
2 changed files with 61 additions and 23 deletions
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41
action.yml
View file

@ -67,10 +67,51 @@ outputs:
runs:
using: 'composite'
steps:
- name: Find PR (if it exists)
id: pr-number
if: inputs.comment-on-pr == 'true'
run: |
. "$GITHUB_ACTION_PATH/utils.sh"
log 'Determine head_ref'
# For push & tag events it'll bet GITHUB_REF_NAME, for pull_request events it'll be GITHUB_HEAD_REF
head_ref=${GITHUB_REF_NAME:-$GITHUB_HEAD_REF}
log "Get PR number for $head_ref"
prs=$(curl -X 'GET' \
"$GITHUB_API_URL/repos/$GITHUB_REPOSITORY/pulls?state=open&sort=recentupdate" \
-H "Authorization: token $GITHUB_TOKEN" \
-H 'accept: application/json')
pr_number=$(echo "$prs" |
jq --arg head_ref "$head_ref" '.[] | select(.head.ref == $head_ref) | .number')
# Protect against running before a PR is made or if it is triggered on the main branch
if [ -z "$pr_number" ]; then
warn "No PR created for this commit"
echo "pr-number=" >> "$GIHUB_OUTPUT"
exit 0
fi
log "Retrieved index: $pr_number"
log "Expected PR URL: $GITHUB_SERVER_URL/$GITHUB_REPOSITORY/pulls/$pr_number"
echo "pr-number=$pr_number" >> "$GIHUB_OUTPUT"
- name: Find previous comment (if present)
# We want to generate a comment, and we we able to fin the PR number
if: inputs.comment-on-pr == 'true' && steps.pr-number.outputs.pr-number != ''
id: find-comment
uses: https://github.com/peter-evans/find-comment@3eae4d37986fb5a8592848f6a574fdf654e61f9e # v3
with:
issue-number: steps.pr-number.outputs.pr-number
direction: first
body-includes: "<!-- AUTOGENERATED by nix-flake-outputs-size action -->"
- name: Create report
if: inputs.comment-on-pr == 'true' || inputs.generate-artifact == 'true'
env:
PR_ID: ${{ steps.pr-number.outputs.pr-number }}
COMMENT: ${{ inputs.comment-on-pr }}
COMMENT_ID: ${{ steps.find-comment.outputs.comment-id }}
ARTIFACT_NAME: ${{ inputs.artifact-name }}
DO_COMPARISON: ${{ inputs.do-comparison }}
BASE_BRANCH: ${{ inputs.base-branch }}

43
comment_on_pr.sh
View file

@ -39,6 +39,8 @@ has_elements() {
# If BASE_REPORT is provided, a comparison will be made
markdown_from_report() {
cat <<-"EOF"
<!-- AUTOGENERATED by nix-flake-outputs-size action -->
# Flake output sizes
**Definitions:**
@ -116,28 +118,12 @@ if [ "${CI:-false}" != 'true' ]; then
exit 0
fi
log 'Determine head_ref'
# For push & tag events it'll bet GITHUB_REF_NAME, for pull_request events it'll be GITHUB_HEAD_REF
head_ref=${GITHUB_REF_NAME:-$GITHUB_HEAD_REF}
log "Get PR number for $head_ref"
prs=$(curl -X 'GET' \
"$GITHUB_API_URL/repos/$GITHUB_REPOSITORY/pulls?state=open&sort=recentupdate" \
-H "Authorization: token $GITHUB_TOKEN" \
-H 'accept: application/json')
pr_number=$(echo "$prs" |
jq --arg head_ref "$head_ref" '.[] | select(.head.ref == $head_ref) | .number')
# Protect against running before a PR is made or if it is triggered on the main branch
if [ -z "$pr_number" ]; then
if [ -z "$PR_ID" ]; then
warn "No PR created for this commit"
exit 0
fi
log "Retrieved index: $pr_number"
log "Expected PR URL: $GITHUB_SERVER_URL/$GITHUB_REPOSITORY/pulls/$pr_number"
log 'Generating comment body'
comment=$(markdown_from_report "$@")
@ -150,9 +136,20 @@ group 'Request data'
log "$data"
endgroup
curl -o - -X 'POST' \
"$GITHUB_API_URL/repos/$GITHUB_REPOSITORY/issues/$pr_number/comments" \
-H 'accept: application/json' \
-H "Authorization: token $GITHUB_TOKEN" \
-H 'Content-Type: application/json' \
-d "$data"
if [ -z "$COMMENT_ID" ]; then
log 'Posting new comment'
curl -o - -X 'POST' \
"$GITHUB_API_URL/repos/$GITHUB_REPOSITORY/issues/$PR_ID/comments" \
-H 'accept: application/json' \
-H "Authorization: token $GITHUB_TOKEN" \
-H 'Content-Type: application/json' \
-d "$data"
else
log "Editing comment $COMMENT_ID"
curl -o - -X 'PATCH' \
"$GITHUB_API_URL/repos/$GITHUB_REPOSITORY/issues/$PR_ID/comments/$COMMENT_ID" \
-H 'accept: application/json' \
-H "Authorization: token $GITHUB_TOKEN" \
-H 'Content-Type: application/json' \
-d "$data"
fi