test(s3): fix formatting of mock implementation in unit tests

Switch to `node:22-alpine` for smaller base images. Introduce pnpm cache mounts and utilize `--frozen-lockfile` for faster and more reliable builds. Add Next.js build cache optimizations for `frontend` and `documentation`.

backend/Dockerfile

@@ -1,4 +1,5 @@
-FROM node:22-slim AS base
+# syntax=docker/dockerfile:1
+FROM node:22-alpine AS base
 ENV PNPM_HOME="/pnpm"
 ENV PATH="$PNPM_HOME:$PATH"
 RUN corepack enable && corepack prepare pnpm@latest --activate
@@ -9,10 +10,17 @@ COPY pnpm-lock.yaml pnpm-workspace.yaml package.json ./
 COPY backend/package.json ./backend/
 COPY frontend/package.json ./frontend/
 COPY documentation/package.json ./documentation/
-RUN pnpm install --no-frozen-lockfile
+
+# Utilisation du cache pour pnpm et installation figée
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
+    pnpm install --frozen-lockfile
+
 COPY . .
-# On réinstalle après COPY pour s'assurer que tous les scripts de cycle de vie et les liens sont corrects
-RUN pnpm install --no-frozen-lockfile
+
+# Deuxième passe avec cache pour les scripts/liens
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
+    pnpm install --frozen-lockfile
+
 RUN pnpm run --filter @memegoat/backend build
 RUN pnpm deploy --filter=@memegoat/backend --prod --legacy /app
 RUN cp -r backend/dist /app/dist

backend/src/s3/s3.service.spec.ts

@@ -196,22 +196,26 @@ describe("S3Service", () => {
 		});
 
 		it("should use DOMAIN_NAME and PORT for localhost", () => {
-			(configService.get as jest.Mock).mockImplementation((key: string, def: any) => {
-				if (key === "API_URL") return null;
-				if (key === "DOMAIN_NAME") return "localhost";
-				if (key === "PORT") return 3000;
-				return def;
-			});
+			(configService.get as jest.Mock).mockImplementation(
+				(key: string, def: any) => {
+					if (key === "API_URL") return null;
+					if (key === "DOMAIN_NAME") return "localhost";
+					if (key === "PORT") return 3000;
+					return def;
+				},
+			);
 			const url = service.getPublicUrl("test.webp");
 			expect(url).toBe("http://localhost:3000/media/test.webp");
 		});
 
 		it("should use api.DOMAIN_NAME for production", () => {
-			(configService.get as jest.Mock).mockImplementation((key: string, def: any) => {
-				if (key === "API_URL") return null;
-				if (key === "DOMAIN_NAME") return "memegoat.fr";
-				return def;
-			});
+			(configService.get as jest.Mock).mockImplementation(
+				(key: string, def: any) => {
+					if (key === "API_URL") return null;
+					if (key === "DOMAIN_NAME") return "memegoat.fr";
+					return def;
+				},
+			);
 			const url = service.getPublicUrl("test.webp");
 			expect(url).toBe("https://api.memegoat.fr/media/test.webp");
 		});

documentation/Dockerfile

@@ -1,4 +1,4 @@
-# syntax=docker.io/docker/dockerfile:1
+# syntax=docker/dockerfile:1
 
 FROM node:22-alpine AS base
 ENV PNPM_HOME="/pnpm"
@@ -11,11 +11,20 @@ COPY pnpm-lock.yaml pnpm-workspace.yaml package.json ./
 COPY backend/package.json ./backend/
 COPY frontend/package.json ./frontend/
 COPY documentation/package.json ./documentation/
-RUN pnpm install --no-frozen-lockfile
+
+# Montage du cache pnpm
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
+    pnpm install --frozen-lockfile
+
 COPY . .
-# On réinstalle après COPY pour s'assurer que tous les scripts de cycle de vie et les liens sont corrects
-RUN pnpm install --no-frozen-lockfile
-RUN pnpm run --filter @memegoat/documentation build
+
+# Deuxième passe avec cache pour les scripts/liens
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
+    pnpm install --frozen-lockfile
+
+# Build avec cache Next.js
+RUN --mount=type=cache,id=next-docs-cache,target=/usr/src/app/documentation/.next/cache \
+    pnpm run --filter @memegoat/documentation build
 
 FROM node:22-alpine AS runner
 WORKDIR /app

frontend/Dockerfile

@@ -1,4 +1,4 @@
-# syntax=docker.io/docker/dockerfile:1
+# syntax=docker/dockerfile:1
 
 FROM node:22-alpine AS base
 ENV PNPM_HOME="/pnpm"
@@ -11,11 +11,20 @@ COPY pnpm-lock.yaml pnpm-workspace.yaml package.json ./
 COPY backend/package.json ./backend/
 COPY frontend/package.json ./frontend/
 COPY documentation/package.json ./documentation/
-RUN pnpm install --no-frozen-lockfile
+
+# Montage du cache pnpm
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
+    pnpm install --frozen-lockfile
+
 COPY . .
-# On réinstalle après COPY pour s'assurer que tous les scripts de cycle de vie et les liens sont corrects
-RUN pnpm install --no-frozen-lockfile
-RUN pnpm run --filter @memegoat/frontend build
+
+# Deuxième passe avec cache pour les scripts/liens
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
+    pnpm install --frozen-lockfile
+
+# Build avec cache Next.js
+RUN --mount=type=cache,id=next-cache,target=/usr/src/app/frontend/.next/cache \
+    pnpm run --filter @memegoat/frontend build
 
 FROM node:22-alpine AS runner
 WORKDIR /app