chore: Setup nightly workflows

Author: khcrysalis

.editorconfig

@@ -8,3 +8,6 @@ charset = utf-8
 trim_trailing_whitespace = false
 insert_final_newline = true
 
+[*.{yml,yaml}]
+indent_style = space
+indent_size = 2

.github/workflows/nightly.yml

@@ -0,0 +1,35 @@
+name: Nightly CI
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+
+jobs:
+  nightly:
+    runs-on: macos-15
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Select Xcode 16.2
+        run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+
+      - name: Build Artifacts
+        run: make
+
+      - name: Release Nightly
+        uses: andelf/nightly-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          body: |
+            >  [!NOTE]
+            > Auto-updating is not yet implemented! Will be in a future release, for now you will need to update manually.
+            
+            **Commit:** [${{ github.sha }}](https://github.com/${{ github.repository }}/commit/${{ github.sha }})
+            **Message:** ${{ github.event.head_commit.message }}
+            
+            This is a nightly release [created automatically with GitHub Actions workflow](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}/attempts/${{ github.run_attempt }}).
+          files: packages/Copyboard.zip

Makefile

@@ -0,0 +1,37 @@
+NAME := Copyboard
+PLATFORM := macosx
+SCHEMES := Copyboard
+TMP := $(TMPDIR)/$(NAME)
+STAGE := $(TMP)/stage
+APP := $(TMP)/Build/Products/Release
+
+.PHONY: all clean $(SCHEMES)
+
+all: $(SCHEMES)
+
+$(SCHEMES):
+	xcodebuild \
+		-project $(NAME).xcodeproj \
+		-scheme "$@" \
+		-configuration Release \
+		-sdk $(PLATFORM) \
+		-arch arm64 \
+		-arch x86_64 \
+		-derivedDataPath $(TMP) \
+		-skipPackagePluginValidation \
+		CODE_SIGNING_ALLOWED=NO \
+		ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES=NO \
+		ONLY_ACTIVE_ARCH=NO
+
+	@rm -rf packages
+	@rm -rf $(STAGE)
+	@mkdir -p $(STAGE)
+	@mv $(APP)/$@.app $(STAGE)
+
+	@mkdir -p packages
+	@cp -R $(STAGE)/$@.app packages/
+	@zip -r packages/$(NAME).zip packages/$@.app
+
+clean: 
+	@rm -rf packages
+	@rm -rf $(TMP)