#28717: linking issue to PR when PR is opened

.github/workflows/issue_comp_link-issue-to-pr.yml

@@ -0,0 +1,90 @@
+name: Link Issue to PR
+
+on:
+ workflow_call:
+ inputs:
+ pr_branch:
+ description: 'Pull Request branch'
+ type: string
+ required: true
+ workflow_dispatch:
+ inputs:
+ pr_branch:
+ description: 'Pull Request branch'
+ type: string
+ required: true
+
+env:
+ GH_TOKEN: ${{ github.token }}
+
+jobs:
+ add-issue-to-pr:
+ runs-on: ubuntu-latest
+
+ steps:
+ - run: echo 'GitHub context'
+ env:
+ GITHUB_CONTEXT: ${{ toJson(github) }}
+
+ - name: Extract issue number from branch name
+ id: extract_issue_number
+ run: |
+ branch_name="${{ inputs.pr_branch }}"
+ if [[ "$branch_name" =~ ^([0-9]+)- ]]; then
+ issue_number="${BASH_REMATCH[1]}"
+ elif [[ "$branch_name" =~ ^issue-([0-9]+)- ]]; then
+ issue_number="${BASH_REMATCH[1]}"
+ else
+ echo "Branch name doesn't match the expected pattern"
+ exit 1
+ fi
+
+ echo "issue_number=$issue_number" >> "$GITHUB_OUTPUT"
+
+ - name: Get existing issue comments
+ id: get_comments
+ run: |
+ comments=$(\
+ gh api \ 
+ -H "Accept: application/vnd.github+json" \
+ -H "X-GitHub-Api-Version: 2022-11-28" \
+ /repos/${{ github.repository }}/issues/${{ steps.extract_issue_number.outputs.issue_number }}/comments \
+ )
+
+ echo "comments=$comments" >> "$GITHUB_OUTPUT"
+
+ - name: Check if PR comment exists
+ id: check_comment
+ run: |
+ pr_url="${{ github.event.pull_request.html_url }}"
+ existing_comment_id=""
+ pr_list="PRs:\n- $pr_url"
+ for comment in $(echo "${{ steps.get_comments.outputs.comments }}" | jq -c '.[]'); do
+ comment_body=$(echo "$comment" | jq -r '.body')
+ if [[ "$comment_body" == PRs:* ]]; then
+ existing_comment_id=$(echo "$comment" | jq -r '.id')
+ pr_list="${comment_body}\n- $pr_url"
+ break
+ fi
+ done
+
+ echo "pr_list=$pr_list" >> "$GITHUB_OUTPUT"
+ echo "existing_comment_id=$existing_comment_id" >> "$GITHUB_OUTPUT"
+
+ - name: Update or create comment
+ if: steps.check_comment.outputs.existing_comment_id == ''
+ uses: peter-evans/create-or-update-comment@v4
+ with:
+ issue-number: ${{ steps.extract_issue_number.outputs.issue_number }}
+ body: ${{ steps.check_comment.outputs.pr_list }}
+
+ - name: Update existing comment
+ if: steps.check_comment.outputs.existing_comment_id != ''
+ run: |
+ comment_id="${{ steps.check_comment.outputs.existing_comment_id }}"
+ pr_list="${{ steps.check_comment.outputs.pr_list }}"
+ curl -X PATCH \
+ -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
+ -H "Content-Type: application/json" \
+ -d "{\"body\":\"$pr_list\"}" \
+ "https://api.github.com/repos/${{ github.repository }}/issues/comments/$comment_id"

.github/workflows/issue_comp_link-pr-to-issue.yml

@@ -1,4 +1,3 @@
-# action.yml
 name: 'Link Pull Request to Issue'
 on:
  workflow_call:

.github/workflows/issue_open-pr.yml

@@ -0,0 +1,12 @@
+name: PR opened
+
+on:
+ pull_request:
+ types: [opened]
+
+jobs:
+ add-issue-to-pr:
+ name: Add Issue to PR
+ uses: ./.github/workflows/issue_comp-link-issue-to-pr.yml
+ with:
+ pr_branch: ${{ github.head_ref }}