diff --git a/.gitea/workflows/checkPullRequest.yaml b/.gitea/workflows/checkPullRequest.yaml
index 43d3224..9b1e0e9 100644
--- a/.gitea/workflows/checkPullRequest.yaml
+++ b/.gitea/workflows/checkPullRequest.yaml
@@ -1,7 +1,7 @@
 name: check PR
 on:
   pull_request:
-    types:[opened, reopened, edited]
+    types: [opened, reopened, edited]
 jobs:
   check_render:
       runs-on: ubuntu-latest
@@ -9,10 +9,13 @@ jobs:
         - name: Check out repository code
           uses: actions/checkout@v4
         - name: Download renderer
-          run: wget https://github.com/plantuml/plantuml/releases/download/v1.2024.5/plantuml-1.2024.5.jar
-        - name: Download java
-          run: wget https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.3%2B9/OpenJDK21U-jre_x64_linux_hotspot_21.0.3_9.tar.gz; tar -xvzf OpenJDK21U-jre_x64_linux_hotspot_21.0.3_9.tar.gz
-        - name: install graphviz
-          run: sudo add-apt-repository universe; sudo apt update; apt install graphviz -y
+          run: wget https://github.com/plantuml/plantuml/releases/download/v1.2024.7/plantuml-1.2024.7.jar
+        - name: Setup Java
+          uses: actions/setup-java@v4
+          with:
+            distribution: 'temurin'
+            java-version: '21'
+        - name: Setup Graphviz
+          uses: ts-graphviz/setup-graphviz@v2
         - name: render
-          run: ./jdk-21.0.3+9-jre/bin/java -jar plantuml-1.2024.5.jar polycule.puml
\ No newline at end of file
+          run: java -jar plantuml-1.2024.7.jar polycule.puml
diff --git a/.gitea/workflows/render.yaml b/.gitea/workflows/render.yaml
index 3800c77..e1b9c9c 100644
--- a/.gitea/workflows/render.yaml
+++ b/.gitea/workflows/render.yaml
@@ -11,13 +11,16 @@ jobs:
       - name: Check out repository code
         uses: actions/checkout@v4
       - name: Download renderer
-        run: wget https://github.com/plantuml/plantuml/releases/download/v1.2024.5/plantuml-1.2024.5.jar
-      - name: Download java
-        run: wget https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.3%2B9/OpenJDK21U-jre_x64_linux_hotspot_21.0.3_9.tar.gz; tar -xvzf OpenJDK21U-jre_x64_linux_hotspot_21.0.3_9.tar.gz
-      - name: install graphviz
-        run: sudo add-apt-repository universe; sudo apt update; apt install graphviz -y
+        run: wget https://github.com/plantuml/plantuml/releases/download/v1.2024.7/plantuml-1.2024.7.jar
+      - name: Setup Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+      - name: Setup Graphviz
+        uses: ts-graphviz/setup-graphviz@v2
       - name: render
-        run: ./jdk-21.0.3+9-jre/bin/java -jar plantuml-1.2024.5.jar polycule.puml
+        run: java -jar plantuml-1.2024.7.jar polycule.puml
       - name: upload to cdn
         uses: appleboy/scp-action@v0.1.7
         with:
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9f11b75
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.idea/
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..5a69227
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,23 @@
+---
+repos:
+    - repo: https://github.com/pre-commit/pre-commit-hooks
+      rev: v4.6.0
+      hooks:
+          - id: trailing-whitespace
+          - id: end-of-file-fixer
+          - id: check-yaml
+            args: ['--unsafe']
+          - id: check-added-large-files
+    - repo: https://github.com/python-jsonschema/check-jsonschema
+      rev: 0.29.0
+      hooks:
+          - id: check-github-actions
+            args: [--verbose]
+    - repo: https://github.com/rhysd/actionlint
+      rev: v1.7.1
+      hooks:
+          - id: actionlint
+    - repo: https://github.com/jorisroovers/gitlint
+      rev: v0.19.1
+      hooks:
+          - id: gitlint