diff --git a/.github/workflows/electron.yml b/.github/workflows/electron.yml
new file mode 100644
index 0000000..80ef705
--- /dev/null
+++ b/.github/workflows/electron.yml
@@ -0,0 +1,27 @@
+name: CI
+on: [ push ]
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ ubuntu-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js 14
+      uses: actions/setup-node@v1
+      with:
+        node-version: 14.x
+    - name: Get npm cache directory
+      id: npm-cache
+      run: |
+        echo "::set-output name=dir::$(npm config get cache)"
+    - uses: actions/cache@v2
+      with:
+        path: ${{ steps.npm-cache.outputs.dir }}
+        key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+        restore-keys: |
+          ${{ runner.os }}-node-
+    - name: Intall dependencies
+      run: npm ci
+    - run: npm run make --if-present
diff --git a/include/index.js b/include/index.js
index a105dc9..e402b99 100644
--- a/include/index.js
+++ b/include/index.js
@@ -1,8 +1,14 @@
+var os = require('os');
 let launchBtn = document.querySelector('#launch-btn');
 let fullProgressBar = document.querySelector('#fullprogressbar')
 let progressBar = document.querySelector('#progressbar')
 let loadingMessage = document.querySelector('#loading-message')
 let disconnectBtn = document.querySelector('#disconnect-btn')
+let minMem = document.querySelector('#minMem')
+let maxMem = document.querySelector('#maxMem')
+let outputMinMem = document.querySelector('#outputMinMem')
+let outputMaxMem = document.querySelector('#outputMaxMem')
+let totalMem = os.totalmem() / (1.049 * Math.pow(10, 6))
 
 ipcRenderer.on("nick", (event, args) => {
     console.log(args)
@@ -13,15 +19,23 @@ launchBtn.addEventListener("click", e => {
     launchBtn.classList.add('hidden');
     fullProgressBar.classList.remove('hidden');
     loadingMessage.classList.remove('hidden');
-    ipcRenderer.send('launch', {
-        minMem: document.querySelector('#minMem').value,
-        maxMem: document.querySelector('#maxMem').value
-    })
-    launchBtn.disabled = true
-    if(document.querySelector('#minMem').value.trim() && document.querySelector('#maxMem').value.trim()){
-        localStorage.setItem("minMem", document.querySelector('#minMem').value.trim())
-        localStorage.setItem("maxMem", document.querySelector('#maxMem').value.trim())
+    if(Number(minMem.value) <= Number(maxMem.value)){
+        ipcRenderer.send('launch', {
+            minMem: minMem.value + "M",
+            maxMem: maxMem.value + "M"
+        })
+        launchBtn.disabled = true
+        if(minMem.value && maxMem.value){
+            localStorage.setItem("minMem", minMem.value)
+            localStorage.setItem("maxMem", maxMem.value)
+        }
+    } else{
+        ipcRenderer.send('notification', {
+            title: "Erreur de lancement",
+            body: "La mémoire minimale doit être inférieure ou égale à la mémoire maximale"
+        })
     }
+    
 })
 
 ipcRenderer.on("progress", (e, args) => {
@@ -43,6 +57,19 @@ disconnectBtn.addEventListener('click', e => {
 })
 
 window.addEventListener("DOMContentLoaded", () => {
-    document.querySelector('#minMem').value = localStorage.getItem("minMem") != null ? localStorage.getItem("minMem") : "2G"
-    document.querySelector('#maxMem').value = localStorage.getItem("maxMem") != null ? localStorage.getItem("maxMem") : "4G"
+    minMem.value = localStorage.getItem("minMem") != null ? Number(localStorage.getItem("minMem")) : 1024
+    minMem.max = totalMem
+    outputMinMem.innerHTML = minMem.value
+    maxMem.value = localStorage.getItem("maxMem") != null ? Number(localStorage.getItem("maxMem")) : 2048
+    maxMem.max = totalMem
+    outputMaxMem.innerHTML = maxMem.value
+    
+})
+
+minMem.addEventListener("input", (e) => {
+    outputMinMem.innerHTML = e.target.value
+})
+
+maxMem.addEventListener("input", (e) => {
+    outputMaxMem.innerHTML = e.target.value
 })
\ No newline at end of file
diff --git a/index.html b/index.html
index 1007ca1..3155c06 100644
--- a/index.html
+++ b/index.html
@@ -26,10 +26,10 @@
             <h3>Modifier la configuration</h3>
             <hr>
             <h4>Allocation mémoire</h4>
-            <label for="minMem">mémoire minimale</label>
-            <input type="text" id="minMem" value="2G">
-            <label for="minMem">mémoire maximale</label>
-            <input type="text" id="maxMem" value="4G">
+            <label for="minMem">mémoire minimale : <div id="outputMinMem"></div></label>
+            <input type="range" min="1024" max="2048" step="128" value="1" class="slider" id="minMem">
+            <label for="minMem">mémoire maximale : <div id="outputMaxMem"></div></label>
+            <input type="range" min="1024" max="2048" step="128" value="1" class="slider" id="maxMem">
         </div>
         <div id="main">
             <img id="main-img" src="include/maxresdefault.jpg">