Added workflow?

.editorconfig

@@ -9,4 +9,8 @@ trim_trailing_whitespace = false
 insert_final_newline = false
 
 [*.asm]
-indent_style = space
+indent_style = space
+
+[*.yml]
+indent_size = space
+indent_size = 2

.gitea/workflows/ci.yml

@@ -0,0 +1,42 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  typos:
+    name: "Typos"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Check typos
+        uses: crate-ci/typos@master
+        with:
+          config: ./typos.toml
+
+  clippy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run clippy
+        working-directory: ./copperd
+        run: cargo clippy --all-targets --all-features
+
+  build:
+    name: "Build"
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: "Install TeXLive"
+        run: |
+          sudo apt update
+          DEBIAN_FRONTEND=noninteractive \
+            sudo apt install --yes \
+            rustup

typos.toml

@@ -0,0 +1,8 @@
+[default]
+extend-ignore-re = [
+	# spell:disable-line
+	"(?Rm)^.*(%|#|//)\\s*spell:disable-line$",
+
+	# spell:<on|off>
+	"(?s)(%|#|//)\\s*spell:off.*?\\n\\s*(%|#|//)\\s*spell:on",
+]