diff --git a/.github/dependabot.yml b/.github/dependabot.yml
deleted file mode 100644
index 253bcb7..0000000
--- a/.github/dependabot.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-version: 2
-updates:
-  - package-ecosystem: github-actions
-    directory: /
-    schedule:
-      interval: daily
diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index f3002ff..7881fb5 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -1,13 +1,15 @@
-name: Main workflow
+name: Test Plugin
 
 on:
-  push:
   pull_request:
+  push:
   schedule:
-    - cron: 0 0 * * 5
+    - cron: 0 1 * * MON
 
 jobs:
-  plugin_test:
+  test-plugin:
+    name: Test Plugin
+
     strategy:
       fail-fast: false
       matrix:
@@ -18,50 +20,6 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-      - name: asdf_plugin_test
-        uses: asdf-vm/actions/plugin-test@v1
+      - uses: asdf-vm/actions/plugin-test@v2
         with:
           command: ccache --version
-        env:
-          GITHUB_API_TOKEN: ${{ github.token }}
-
-  test:
-    runs-on: macos-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v3
-
-      - name: Install asdf
-        run: git clone https://github.com/asdf-vm/asdf.git $HOME/asdf
-
-      - name: Test plugin
-        run: |
-          . $HOME/asdf/asdf.sh
-          asdf plugin-add ccache $GITHUB_WORKSPACE
-          bats test
-        env:
-          GITHUB_API_TOKEN: ${{ github.token }}
-
-  lint:
-    runs-on: macos-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
-
-      - name: Run ShellCheck
-        run: shellcheck bin/*
-
-  format:
-    runs-on: macos-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
-
-      - name: Install shfmt
-        run: brew install shfmt
-
-      - name: Run shfmt
-        run: shfmt -d -i 2 -ci .
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..740ab65
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,14 @@
+SRCFILES = $(shell git ls-files "bin/**")
+SHFMT_BASE_FLAGS = -s -i 2 -ci
+
+format:
+	shfmt -w $(SHFMT_BASE_FLAGS) $(SRCFILES)
+.PHONY: format
+
+format-check:
+	shfmt -d $(SHFMT_BASE_FLAGS) $(SRCFILES)
+.PHONY: format-check
+
+lint:
+	shellcheck $(SRCFILES)
+.PHONY: lint
diff --git a/README.md b/README.md
index 6d9c909..00f776d 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,6 @@
 
 # Build history
 
-[![Build history](https://buildstats.info/github/chart/asdf-community/asdf-ccache?branch=master)](https://github.com/asdf-community/asdf-ccache/actions)
-
 ## Prerequirements
 
 - Make sure you have the required dependencies installed:
diff --git a/bin/install b/bin/install
index 0ce55e1..9e46262 100755
--- a/bin/install
+++ b/bin/install
@@ -47,7 +47,7 @@ install_ccache() {
     cd "$distination"
 
     echo "∗ Configuring..."
-    if [[ "$version" =~ ^[0-3]\. ]]; then
+    if [[ $version =~ ^[0-3]\. ]]; then
       ./configure --prefix="$install_path" >/dev/null || fail "Could not configure"
     else
       mkdir build
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..dd7d50a
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,4 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["config:base", "schedule:daily"]
+}
diff --git a/test/install.bats b/test/install.bats
deleted file mode 100644
index e65997c..0000000
--- a/test/install.bats
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/usr/bin/env bats
-#
-# Copyright 2019 asdf-ccache authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-@test "install command fails if the input is not version number" {
-  run asdf install ccache ref
-  [ "$status" -eq 1 ]
-  echo "$output" | grep "supports release installs only"
-}