diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
new file mode 100644
index 0000000..cda403d
--- /dev/null
+++ b/.gitea/workflows/ci.yaml
@@ -0,0 +1,61 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  check:
+    name: Vérification & lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Cache Cargo
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target/
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}
+          restore-keys: ${{ runner.os }}-cargo-
+
+      - name: Installation Rust stable
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy, rustfmt
+
+      - name: Vérification compilation (cargo check)
+        run: cargo check --workspace
+
+      - name: Lint (cargo clippy)
+        run: cargo clippy --workspace -- -D warnings
+
+      - name: Format (cargo fmt)
+        run: cargo fmt --all -- --check
+
+  test:
+    name: Tests
+    runs-on: ubuntu-latest
+    needs: check
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target/
+          key: ${{ runner.os }}-cargo-test-${{ hashFiles('**/Cargo.toml') }}
+
+      - uses: dtolnay/rust-toolchain@stable
+
+      - name: Tests (cargo test)
+        run: cargo test --workspace
+        env:
+          DATABASE_URL: sqlite://:memory:
diff --git a/.gitea/workflows/release.yaml b/.gitea/workflows/release.yaml
new file mode 100644
index 0000000..32d42f2
--- /dev/null
+++ b/.gitea/workflows/release.yaml
@@ -0,0 +1,110 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  build:
+    name: Build ${{ matrix.target }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - target: x86_64-unknown-linux-gnu
+            arch_label: amd64
+          - target: aarch64-unknown-linux-gnu
+            arch_label: arm64
+          - target: armv7-unknown-linux-gnueabihf
+            arch_label: armv7
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Installation Rust + cible cross
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: ${{ matrix.target }}
+
+      - name: Installation cross
+        run: cargo install cross --git https://github.com/cross-rs/cross
+
+      - name: Cache Cargo
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+          key: ${{ runner.os }}-cargo-${{ matrix.target }}-${{ hashFiles('**/Cargo.toml') }}
+
+      - name: Build backend
+        run: cross build --release --target ${{ matrix.target }} -p sentinelmesh-backend
+
+      - name: Build agent-scan-network
+        run: cross build --release --target ${{ matrix.target }} -p agent-scan-network
+
+      - name: Build agent-metric
+        run: cross build --release --target ${{ matrix.target }} -p agent-metric
+
+      - name: Renommage des binaires
+        run: |
+          mkdir -p dist
+          cp target/${{ matrix.target }}/release/sentinelmesh-backend  dist/sentinelmesh-backend-${{ matrix.arch_label }}
+          cp target/${{ matrix.target }}/release/agent-scan-network     dist/agent-scan-network-${{ matrix.arch_label }}
+          cp target/${{ matrix.target }}/release/agent-metric           dist/agent-metric-${{ matrix.arch_label }}
+
+      - name: Upload artefacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: binaries-${{ matrix.arch_label }}
+          path: dist/
+
+  release:
+    name: Création de la release Gitea
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Téléchargement des artefacts
+        uses: actions/download-artifact@v3
+        with:
+          path: dist/
+
+      - name: Mise à plat des binaires
+        run: |
+          mkdir -p release
+          find dist/ -type f -exec cp {} release/ \;
+          ls -la release/
+
+      - name: Création de la release
+        uses: actions/gitea-release@v1
+        with:
+          token: ${{ secrets.GITEA_TOKEN }}
+          tag_name: ${{ github.ref_name }}
+          release_name: "SentinelMesh ${{ github.ref_name }}"
+          body: |
+            ## SentinelMesh ${{ github.ref_name }}
+
+            ### Binaires disponibles
+
+            | Composant | amd64 | arm64 | armv7 (Raspberry Pi) |
+            |-----------|-------|-------|----------------------|
+            | Backend   | ✅ | ✅ | ✅ |
+            | agent-scan-network | ✅ | ✅ | ✅ |
+            | agent-metric | ✅ | ✅ | ✅ |
+
+            ### Installation rapide
+
+            ```bash
+            curl -fsSL http://<backend>:8080/install.sh | sudo bash -s -- \
+              --server http://<backend>:8080 \
+              --token <token> \
+              --agent-type scan-network
+            ```
+          files: release/*
+          draft: false
+          prerelease: false
diff --git a/ROADMAP.md b/ROADMAP.md
index 9c1ebc3..255ec40 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -41,13 +41,15 @@
 - [ ] Icônes locales par type d'équipement — Phase 4+
 - [ ] Favoris / personnalisation par équipement — Phase 4+
 
-## Phase 5 — Déploiement & Distribution
+## Phase 5 — Déploiement & Distribution ✅
 
-- [ ] Script d'installation agents
-- [ ] Gestion des mises à jour
-- [ ] Docker Compose production
-- [ ] Build multi-arch (amd64, arm64, Raspberry Pi)
-- [ ] CI/CD Gitea
+- [x] `install/install.sh` : script complet (détection arch, téléchargement, config, systemd, enregistrement)
+- [x] `install/uninstall.sh` : désinstallation propre
+- [x] Docker Compose production (healthcheck, réseau, volumes nommés)
+- [x] `docker-compose.dev.yml` : profil développement
+- [x] Dockerfiles agents multi-arch (amd64, arm64, armv7 Raspberry Pi)
+- [x] `.gitea/workflows/ci.yaml` : check + clippy + fmt + tests sur push/PR
+- [x] `.gitea/workflows/release.yaml` : build multi-arch + release Gitea sur tag v*
 
 ## Phase 6 — Extensions