Revert "Add PR labels based on files changed (#1127)" (#1128)

This reverts commit c296b4c348.

.github/workflows/pr-labels.yaml

@@ -1,24 +0,0 @@
-name: PR labels
-
-on: [pull_request]
-
-
-jobs:
-  pr-label:
-    runs-on: ubuntu-latest
-    name: PR label
-    steps:
-    - uses: actions/checkout@v2
-      with:
-        fetch-depth: 0
-    - id: pr_labels
-      run: script/pr-labels ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }}
-    - uses: octokit/request-action@v2.0.7
-      if: ${{ steps.pr_labels.outputs.labels != '[""]' }}
-      with:
-        route: POST /repos/:repository/issues/:number/labels
-        number: ${{ github.event.number }}
-        repository: ${{ github.repository }}
-        labels: ${{ steps.pr_labels.outputs.labels }}
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

script/pr-labels

@@ -1,29 +0,0 @@
-#!/bin/bash
-
-components=()
-for c_diff in $(git diff ${1}..${2} --name-only esphome/components); do
-  base=${c_diff#esphome/components/}
-  component=`dirname ${base}`
-
-  if [[ "${component}" == "." ]]; then
-    component=${platform}
-  fi
-
-  if [[ ! "${components[@]}" =~ "${component}" ]]; then
-    components+=($component)
-  fi
-done
-
-labels=()
-
-echo "Components:"
-for component in ${components[@]}; do
-  echo "  ${component}"
-  labels+=("component: $component")
-done
-
-echo "Labels: ${labels[@]}"
-
-output=$(printf '%s\n' "${labels[@]}" | jq -R . | jq -c -s .)
-
-echo "::set-output name=labels::${output}"