Renamed workflow from check-for-release-tag to check-for-release labe…

…l. More appropriately named.

.github/workflows/check-for-release-tag.yml

@@ -0,0 +1,38 @@
+name: Check For Release Label
+
+on:
+  push:
+  pull_request:
+    branches: [ master ]
+    types: [ labeled ]
+
+jobs:
+  check_for_release_tag:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    # checkout the master branch to compare changelog.txt
+    - uses: actions/checkout@v2
+      with:
+        ref: master
+        path: ./masterbranch
+
+    - name: Get release label
+      uses: actions-ecosystem/action-release-label@v1
+      id: release-label
+
+    - run: echo "Release label is ${{ steps.release-label.outputs.level }}"
+
+    - name: Fail if label does not exist
+      #if: ${{ ! ( contains(github.event.pull_request.labels.*.name, 'release/patch') || contains(github.event.pull_request.labels.*.name, 'release/minor') || contains(github.event.pull_request.labels.*.name, 'release/major') || contains(github.event.pull_request.labels.*.name, 'release/skip') ) }}
+      if: ${{ ( steps.release-label.outputs.level == null ) }}
+      run: echo "Please label your PR with a release label" && exit 1
+
+    # ensure changelog.txt has been updated in this PR by comparing it to the one in the master branch
+    #- name: Verify that changelog.txt has been updated
+    #  if: ${{ contains(github.event.pull_request.labels.*.name, 'release/patch') || contains(github.event.pull_request.labels.*.name, 'release/minor') || contains(github.event.pull_request.labels.*.name, 'release/major') }}
+    #  run: |
+    #    ! cmp --silent <(tail -n+2 changelog.txt) <(tail -n+2 ./masterbranch/changelog.txt) || { echo 'Changelog.txt must be updated for release PRs. Please update changelog.txt' && exit 1 ; }