add cheapies invsaw

.github/workflows/invsaw.yml

@@ -0,0 +1,21 @@
+name: invsaw
+
+on:
+  schedule:
+    - cron:  '0 * * * *'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: mirror
+      run: ./mirror.sh
+      env:
+        source_repo: https://cheapiesystems.com/git/invsaw
+        github_repo: invsaw.git
+        branch: master
+        access_token: ${{ secrets.ACCESS_TOKEN }}

readme.md

@@ -8,6 +8,7 @@ Mirrored repositories from unreliable git-hostings
 
 ## cheapiesystems.com
 ![](https://github.com/minetest-mirrors/minetest-mirrors/workflows/digistuff/badge.svg)
+![](https://github.com/minetest-mirrors/minetest-mirrors/workflows/invsaw/badge.svg)
 
 ## notabug.org
 ![](https://github.com/minetest-mirrors/minetest-mirrors/workflows/bonemeal/badge.svg)