diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..ccd2edf
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,25 @@
+name: Build
+
+on:
+  push:
+    paths-ignore:
+      - '*.md'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - uses: ./
+
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: '3.3'
+        bundler-cache: true
+
+    - run: |
+        bin/rails db:prepare
+        bin/rails test test/unit/news_test.rb
+        bin/rails test test/system/my_page_test.rb
diff --git a/action.yml b/action.yml
index 6b0bfe0..2825f0d 100644
--- a/action.yml
+++ b/action.yml
@@ -1,5 +1,6 @@
 name: Setup Redmine
 description: Setup Redmine or its distribution for testing
+author: hidakatsuya
 
 inputs:
   repository:
@@ -15,38 +16,44 @@ inputs:
     required: true
     default: 'sqlite3'
 
+services:
+  chrome:
+    image: selenium/standalone-chrome
+    ports:
+      - 4444:4444
+  postgres:
+    image: postgres:14
+    env:
+      POSTGRES_PASSWORD: postgres
+    ports:
+      - 5432:5432
+
 runs:
   using: composite
 
-  pre-if: ${{ runner.os == 'Linux' }}
-
-  services:
-    chrome:
-      image: selenium/standalone-chrome
-      ports:
-        - 4444:4444
-    postgres:
-      image: postgres:14
-      env:
-        POSTGRES_PASSWORD: postgres
-      ports:
-        - 5432:5432
+  env:
+    CAPYBARA_SERVER_HOST: chrome
+    CAPYBARA_SERVER_PORT: 4444
+    RAILS_ENV: test
 
   steps:
     - run: |
-        apt-get update; \
-        apt-get install -y --no-install-recommends \
+        echo $RAILS_ENV
+
+        sudo apt-get update; \
+        sudo apt-get install -y --no-install-recommends \
           sudo build-essential curl wget vim \
           bzr git mercurial subversion cvs \
           ghostscript \
           gsfonts \
           imagemagick libmagick++-dev \
           libsqlite3-dev \
-          libpgsql-dev \
+          libpq-dev \
           libnss3-dev \
         ; \
-        rm -rf /var/lib/apt/lists/*; \
-        sed -ri 's/(rights)="none" (pattern="PDF")/\1="read" \2/' /etc/ImageMagick-6/policy.xml;
+        sudo rm -rf /var/lib/apt/lists/*; \
+        sudo sed -ri 's/(rights)="none" (pattern="PDF")/\1="read" \2/' /etc/ImageMagick-6/policy.xml;
+      shell: bash
 
     - uses: actions/cache/restore@v4
       id: cache-source-restore
@@ -57,7 +64,7 @@ runs:
     - uses: actions/checkout@v4
       if: steps.cache-source-restore.outputs.cache-hit != 'true'
       with:
-        repository: ${{ inputs.repository }}-${{ github.sha }}
+        repository: ${{ inputs.repository }}
         ref: ${{ inputs.version }}
 
     - uses: actions/cache/save@v4
@@ -67,27 +74,28 @@ runs:
         key: ${{ inputs.repository }}-${{ inputs.version }}-${{ github.sha }}
 
     - run: |
-        case ${{ inputs.database }} in
+        case "${{ inputs.database }}" in
           sqlite3)
             cat <<EOS > config/database.yml
-            test:
-              adapter: sqlite3
-              database: db/test.sqlite3
-            EOS
+        test:
+          adapter: sqlite3
+          database: db/test.sqlite3
+        EOS
             ;;
           postgresql)
-            cat <<EOF > config/database.yml
-            test:
-              adapter: postgresql
-              encoding: utf8
-              host: postgres
-              port: 5432
-              username: postgres
-              password: postgres
-            EOS
+            cat <<EOS > config/database.yml
+        test:
+          adapter: postgresql
+          encoding: utf8
+          host: postgres
+          port: 5432
+          username: postgres
+          password: postgres
+        EOS
             ;;
           *)
             echo "Unknown database: ${{ inputs.database }}"
             exit 1
             ;;
         esac
+      shell: bash