ajout runner github

.github/workflows/docker.yml

@@ -0,0 +1,34 @@
+name: Build and Publish Docker Image
+
+on:
+  push:
+    branches: [ "main" ] # Modifiez si votre branche s'appelle "master"
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write # Indispensable pour publier le paquet sur le dépôt
+
+    steps:
+      - name: Checkout du code
+        uses: actions/checkout@v4
+
+      - name: Connexion au registre GitHub (ghcr.io)
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Construction et publication de l'image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest