Add latest-tag

Author: EndBug

.github/workflows/latest.yml

@@ -0,0 +1,18 @@
+name: Add latest tag to new release
+on:
+  release:
+    types: [published]
+
+jobs: 
+  run:
+    name: Add/update tag to new release
+    runs-on: ubuntu-latest
+
+    steps: 
+    - name: Checkout repository
+      uses: actions/checkout@master
+
+    - name: Run latest-tag
+      uses: EndBug/latest-tag@latest
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}