Create gh action for creating translation issues (#674)

* Create gh action for creating translation issues

* Add template body & label check to translation gh

* Update .github/workflows/translation.yml

Co-authored-by: Tim Condon <0xTim@users.noreply.github.com>

.github/workflows/translation-issue-template.md

@@ -0,0 +1,13 @@
+---
+title: Translation needed for {{'#'}}{{env.PR_NUMBER}}
+---
+
+The docs have been updated in PR {{'#'}}{{env.PR_NUMBER}}. The translations should be updated if required.
+
+Languages:
+- [ ] English
+- [ ] Chinese
+- [ ] German
+- [ ] Dutch
+
+Assigned to @vapor/translations - please submit a PR with the relevant updates and check the box once merged. Please ensure you tag your PR with the `translation-update` so it doesn't create a new issue!

.github/workflows/translation.yml

@@ -0,0 +1,26 @@
+name: Check PR and create issue for translation
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  create:
+    name: Create issue
+    runs-on: ubuntu-latest
+    steps:
+    - name: Find PR
+      uses: 8BitJonny/gh-get-current-pr@2.1.0
+      id: find-pr
+      with:
+        state: all
+    - uses: actions/checkout@v2
+    - name: Create issue
+      if: steps.find-pr.outputs.number && !contains(steps.find-pr.outputs.pr_labels, 'translation-update') && !contains(steps.find-pr.outputs.pr_labels, 'no-translation-needed')
+      uses: JasonEtco/create-an-issue@v2
+      env:
+        PR_NUMBER: ${{ steps.find-pr.outputs.number }}
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        filename: .github/workflows/translation-issue-template.md