add github workflows

Author: JonnyOThan

.github/workflows/build.yml

@@ -0,0 +1,16 @@
+name: build
+
+on:
+  push:
+    branches: [ master ]
+    paths:
+      - '**/*.cs'
+  pull_request:
+    paths:
+      - '**/*.cs'
+  workflow_dispatch:
+  workflow_call:
+
+jobs:
+  build:
+    uses: KSPModdingLibs/KSPBuildTools/.github/workflows/build.yml@main

.github/workflows/create-release.yml

@@ -0,0 +1,14 @@
+name: create-release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version-string:
+        type: string
+        required: true
+
+jobs:
+  create-release:
+    uses: KSPModdingLibs/KSPBuildTools/.github/workflows/create-release.yml@main
+    with:
+      version-string: ${{ inputs.version-string }}