Merge pull request #69 from Hilzu/chore/simplify-docker-image

Simplify Dockerfile and use explicit commands to install production deps

src/main.mjs

@@ -93,7 +93,9 @@ export const create = async ({ projectName, projectPath, packageManager }) => {
     : pmName === "pnpm" ? "pnpm-lock.yaml"
     : "yarn.lock";
 
-  const pmInstall = pmName === "npm" ? "npm ci" : `${pmName} install`;
+  const pmInstall =
+    pmName === "npm" ? "npm ci" : `${pmName} install --frozen-lockfile`;
+  const pmInstallProd = `${pmInstall} ${pmName === "npm" ? "--omit=dev" : "--prod"}`;
 
   const pmDockerCacheDir =
     pmName === "npm" ? "/root/.npm"
@@ -147,7 +149,8 @@ export const create = async ({ projectName, projectPath, packageManager }) => {
   const dockerfilePath = pathJoin(projectPath, "Dockerfile");
   let dockerfile = await readFile(dockerfilePath, { encoding: "utf-8" });
   dockerfile = dockerfile
-    .replaceAll("PM_INSTALL", pmInstall)
+    .replaceAll("PM_INSTALL_DEV", pmInstall)
+    .replaceAll("PM_INSTALL_PROD", pmInstallProd)
     .replaceAll("PM_LOCK_FILE", pmLockFile)
     .replaceAll("PM_CACHE_DIR", pmDockerCacheDir)
     .replaceAll(

template/Dockerfile

@@ -5,23 +5,27 @@ FROM node:${NODE_VERSION} AS build
 ENV NODE_ENV=development
 WORKDIR /opt/build
 INSTALL_PNPM
-RUN --mount=type=bind,source=package.json,target=package.json \
-    --mount=type=bind,source=PM_LOCK_FILE,target=PM_LOCK_FILE \
-    --mount=type=cache,target=PM_CACHE_DIR,sharing=locked \
-    PM_INSTALL
+COPY package.json PM_LOCK_FILE ./
+RUN PM_INSTALL_DEV
 COPY . .
 RUN node --run build
 
 
+FROM node:${NODE_VERSION} AS deps
+ENV NODE_ENV=production
+WORKDIR /opt/deps
+INSTALL_PNPM
+COPY package.json PM_LOCK_FILE ./
+RUN PM_INSTALL_PROD
+
+
 FROM node:${NODE_VERSION}-slim AS app
 ENV NODE_ENV=production
 ENV PORT=3000
 WORKDIR /opt/app
 
 COPY package.json PM_LOCK_FILE ./
-INSTALL_PNPM
-RUN --mount=type=cache,target=PM_CACHE_DIR,sharing=locked \
-    PM_INSTALL
+COPY --from=deps /opt/deps/node_modules ./node_modules
 COPY --from=build /opt/build/dist ./dist
 
 USER node:node