diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..9d468e2
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,24 @@
+name: build
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+
+      - run: |
+         sudo apt-get update -qq
+         sudo apt-get install -qqq luarocks
+      - name: Install pre-commit
+        run: pip3 install pre-commit
+
+      - name: Install LuaCheck
+        run: luarocks install --local luacheck
+
+      - name: Run LuaCheck using pre-commit
+        run: |
+         pre-commit run --all-files
+         $HOME/.luarocks/bin/luacheck .
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 32a776a..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-dist: bionic
-language: python
-
-python:
-  - 3.7.1
-
-install:
-  - sudo apt-get update -qq
-  - sudo apt-get install -qqq luarocks
-  - pip3 install pre-commit
-  - luarocks install --local luacheck
-
-script:
-  # All linters are run with pre-commit hooks
-  - export PATH="$HOME/.luarocks/bin:$PATH"
-  - pre-commit run --all-files
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 40316ab..24ef3ad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
       single node in one chunk.
     - The same overall ore density is retained in the deep layer.
 
+- Switch to GitHub Actions.
+  - Benefits include faster responses, easier management, and more.
+
 ## [2.1.0] - 2021-06-28
 
 ### Added
diff --git a/init.lua b/init.lua
index 6300353..0681338 100644
--- a/init.lua
+++ b/init.lua
@@ -197,18 +197,22 @@ local function add_ore(modname, description, mineral_name, oredef)
 
 		if tool_name == "sword" then
 			tdef.description = S("@1 Sword", S(description))
+			tdef.groups = {sword = 1}
 		end
 
 		if tool_name == "pick" then
 			tdef.description = S("@1 Pickaxe", S(description))
+			tdef.groups = {pickaxe = 1}
 		end
 
 		if tool_name == "axe" then
 			tdef.description = S("@1 Axe", S(description))
+			tdef.groups = {axe = 1}
 		end
 
 		if tool_name == "shovel" then
 			tdef.description = S("@1 Shovel", S(description))
+			tdef.groups = {shovel = 1}
 			tdef.wield_image = toolimg_base .. tool_name .. ".png^[transformR90"
 		end
 
@@ -216,6 +220,7 @@ local function add_ore(modname, description, mineral_name, oredef)
 
 		if tool_name == "hoe" and minetest.get_modpath("farming") then
 			tdef.max_uses = tooldef.max_uses
+			tdef.material = ingot
 			tdef.description = S("@1 Hoe", S(description))
 			farming.register_hoe(fulltool_name, tdef)
 		end