fix: stabilize Docker builds by standardizing on ARM64 and explicit stage naming (klz-2026 pattern)

.gitea/workflows/pipeline.yml

@@ -104,7 +104,8 @@ jobs:
         with:
           context: .
           file: packages/infra/docker/Dockerfile.nextjs
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/arm64
+          pull: true
           push: true
           secrets: |
             NPM_TOKEN=${{ secrets.NPM_TOKEN }}
@@ -117,7 +118,8 @@ jobs:
         with:
           context: .
           file: packages/infra/docker/Dockerfile.runtime
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/arm64
+          pull: true
           push: true
           secrets: |
             NPM_TOKEN=${{ secrets.NPM_TOKEN }}
@@ -130,7 +132,8 @@ jobs:
         with:
           context: .
           file: packages/infra/docker/Dockerfile.gatekeeper
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/arm64
+          pull: true
           push: true
           secrets: |
             NPM_TOKEN=${{ secrets.NPM_TOKEN }}
@@ -143,7 +146,8 @@ jobs:
         with:
           context: .
           file: packages/infra/docker/Dockerfile.directus
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/arm64
+          pull: true
           push: true
           secrets: |
             NPM_TOKEN=${{ secrets.NPM_TOKEN }}

packages/infra/docker/Dockerfile.gatekeeper

@@ -1,14 +1,10 @@
+# Step 1: Builder stage
 FROM node:20-alpine AS builder
-
 RUN apk add --no-cache libc6-compat curl
 WORKDIR /app
-
-# Enable pnpm
 RUN corepack enable pnpm
 
-# Step 2: Install dependencies
-# We copy everything first because we have a .dockerignore
-# and we need the workspace structure for pnpm to work correctly
+# Copy source (honoring .dockerignore)
 COPY . .
 
 # Use a secret for NPM_TOKEN to authenticate with private registry
@@ -17,14 +13,12 @@ RUN --mount=type=cache,target=/root/.local/share/pnpm/store/v3 \
     export NPM_TOKEN=$(cat /run/secrets/NPM_TOKEN) && \
     pnpm i --frozen-lockfile
 
-# Copy source
-COPY . .
-
 # Build Gatekeeper
 RUN pnpm --filter @mintel/gatekeeper build
 
-# Runner
-FROM base AS runner
+# Step 2: Runner stage
+FROM node:20-alpine AS runner
+RUN apk add --no-cache libc6-compat curl
 WORKDIR /app
 ENV NODE_ENV=production
 RUN addgroup --system --gid 1001 nodejs

packages/infra/docker/Dockerfile.nextjs

@@ -1,5 +1,5 @@
-# Step 1: Base image
-FROM node:20-alpine AS base
+# Step 1: Builder image
+FROM node:20-alpine AS builder
 RUN apk add --no-cache libc6-compat curl
 WORKDIR /app
 RUN corepack enable pnpm

packages/infra/gitea/deploy-action.yml

@@ -194,7 +194,9 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
+          file: packages/infra/docker/Dockerfile.nextjs
           platforms: linux/arm64
+          pull: true
           build-args: |
             NEXT_PUBLIC_BASE_URL=${{ needs.prepare.outputs.next_public_base_url }}
             NEXT_PUBLIC_TARGET=${{ needs.prepare.outputs.target }}