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feat(skip ci): add automatic-pr-labeler workflow to auto-label PRs based on changed files #30

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merged 1 commit into from
Oct 16, 2025
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feat(skip ci): add automatic-pr-labeler workflow to auto-label PRs based on changed files #30

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56 changes: 56 additions & 0 deletions .github/workflows/automatic-pr-labeler.yaml
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---

# The workflow template for automatic PR labeler.
# It requires to have a configuration file with labels and conditions to apply them.
# The configuration file should be placed in the .github folder and named auto-labeler-config.yaml.
# Example file can be found there:
# https://github.com/Netcracker/.github/blob/main/config/examples/auto-labeler-config.yaml

name: Automatic PR Labeler

on:
pull_request:
branches: [main]
types:
[opened, reopened, synchronize]

permissions:
contents: read

jobs:
assign-labels:
if: (github.event.pull_request.merged == false) && (github.event.pull_request.user.login != 'dependabot[bot]') && (github.event.pull_request.user.login != 'github-actions[bot]')
permissions:
pull-requests: write
contents: read
issues: write
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
with:
persist-credentials: false

- name: "Execute assign labels"
id: action-assign-labels
uses: mauroalderete/action-assign-labels@671a4ca2da0f900464c58b8b5540a1e07133e915 # v1.5.1
with:
pull-request-number: ${{ github.event.pull_request.number }}
github-token: ${{ github.token }}
conventional-commits: "./.github/auto-labeler-config.yaml"
maintain-labels-not-matched: true
apply-changes: ${{ github.event.pull_request.base.repo.id == github.event.pull_request.head.repo.id }}

- name: Set labels-next safely
if: ${{ github.event.pull_request.base.repo.id != github.event.pull_request.head.repo.id }}
run: |
echo "LABELS_NEXT=$(echo ${STEPS_ACTION_ASSIGN_LABELS_OUTPUTS_LABELS_NEXT} | tr -dc 'a-zA-Z0-9-,')" >> $GITHUB_ENV
env:
STEPS_ACTION_ASSIGN_LABELS_OUTPUTS_LABELS_NEXT: ${{ steps.action-assign-labels.outputs.labels-next }}
- name: "Drop warning if PR from fork"
if: ${{ github.event.pull_request.base.repo.id != github.event.pull_request.head.repo.id }}
run: |
{
echo "⚠️ Pull request from fork! ⚠️";
echo "Labels will not be applied to PR. Assign them manually please.";
echo "Labels to assign: '${LABELS_NEXT}'";
} >> "$GITHUB_STEP_SUMMARY"
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