Add issue to project wf

.github/workflows/issue.yaml

@@ -0,0 +1,19 @@
+---
+name: Periodic flake update
+on:  # yamllint disable-line rule:truthy
+  issues:
+    types: [opened, edited, closed]
+
+permissions:
+  contents: write
+
+jobs:
+  add-to-project:
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/catthehacker/ubuntu:runner-latest
+    steps:
+      - uses: actions/add-to-project@v1
+        with:
+          project-url: https://git.t-juice.club/torjus/workflow-test/projects/6
+