ci: test using our own action

.forgejo/workflows/build.yaml

@@ -1,10 +1,29 @@
 name: Build
 # Build it locally
 
-on: [push]
+on:
+  push:
+    branches:
+      - 'main'
+    paths:
+      - flake.*
+      - src/**/*
+      - .forgejo/**/*
+
 jobs:
   build:
     runs-on: nix
     steps:
+      # get the repo first
+      - uses: actions/checkout@v4
       - name: "Build the Wiki"
-        run: nix build --verbose
+        run: nix build --verbose
+
+  deploy:
+    runs-on: docker
+    needs: [ build ]
+    steps:
+      - name: "Deploy to Skynet"
+        uses: https://forgejo.skynet.ie/Skynet/actions-deploy-to-skynet@v1
+        with:
+          input: 'skynet_website_renew'

.forgejo/workflows/deploy_to_skynet.yaml

@@ -1,28 +0,0 @@
-# This is to deploy it to our nixos repo
-
-name: Deploy
-
-on:
-  # for testing
-  workflow_dispatch:
-    inputs:
-      input_to_update:
-        description: 'Flake input to update'
-        required: false
-        type: string
-  workflow_run:
-    workflows: [ "Build" ]
-    types:
-      - completed
-
-env:
-  INPUT: skynet_website_renew
-
-jobs:
-  deploy:
-    runs-on: nix
-    steps:
-      - name: "Deploy to Skynet"
-        run: |
-          curl -X 'POST' 'https://forgejo.skynet.ie/api/v1/repos/Skynet/nixos/actions/workflows/update_input.yaml/dispatches?token=${{ secrets.API_TOKEN_FORGEJO }}' -H 'accept: application/json' -H 'Content-Type: application/json' -d '{"inputs": {"input_to_update": "$INPUT"}, "ref": "main"}'
-