fix: install bun before reflex export to avoid network download failures

- Pre-install bun with retry mechanism before reflex export
- Add bun to PATH to ensure reflex can find it
- Fixes connection reset errors during Docker build

.woodpecker.yml

@@ -1,51 +1,52 @@
+# Peikarband Platform - Woodpecker CI/CD Pipeline
+# Harbor Registry: hub.peikarband.ir
+# Best Practices Applied
+
 steps:
   build:
-    image: docker:24-dind
-    environment:
-      DOCKER_BUILDKIT: 1
-    commands:
-      - echo "🔨 Building Docker image..."
-      - docker buildx create --use --name builder || true
-      - docker buildx build \
-          --platform linux/amd64 \
-          --build-arg VERSION=${CI_COMMIT_SHA:0:8} \
-          --build-arg BUILD_DATE=${CI_PIPELINE_CREATED} \
-          --build-arg PYTHON_VERSION=3.11 \
-          --build-arg NODE_VERSION=20 \
-          --label org.opencontainers.image.created=${CI_PIPELINE_CREATED} \
-          --label org.opencontainers.image.source=${CI_REPO_LINK} \
-          --label org.opencontainers.image.url=${CI_REPO_LINK} \
-          --label org.opencontainers.image.revision=${CI_COMMIT_SHA} \
-          --label org.opencontainers.image.version=${CI_COMMIT_SHA:0:8} \
-          --label org.opencontainers.image.title="Peikarband Landing" \
-          --label org.opencontainers.image.description="Peikarband hosting platform landing page" \
-          --tag hub.peikarband.ir/peikarband/landing:${CI_COMMIT_SHA:0:8} \
-          --tag hub.peikarband.ir/peikarband/landing:latest \
-          --load \
-          --file Dockerfile \
-          .
-      - echo "✅ Build completed"
-    volumes:
-      - /var/run/docker.sock:/var/run/docker.sock
+    image: woodpeckerci/plugin-docker-buildx
+    settings:
+      repo: hub.peikarband.ir/peikarband/landing
+      tags:
+        - latest
+        - ${CI_COMMIT_SHA:0:8}
+      dockerfile: Dockerfile
+      context: .
+      platforms: linux/amd64
+      build_args:
+        - VERSION=${CI_COMMIT_SHA:0:8}
+        - BUILD_DATE=${CI_PIPELINE_CREATED}
+        - PYTHON_VERSION=3.11
+        - NODE_VERSION=20
+      labels:
+        - org.opencontainers.image.created=${CI_PIPELINE_CREATED}
+        - org.opencontainers.image.source=${CI_REPO_LINK}
+        - org.opencontainers.image.url=${CI_REPO_LINK}
+        - org.opencontainers.image.revision=${CI_COMMIT_SHA}
+        - org.opencontainers.image.version=${CI_COMMIT_SHA:0:8}
+        - org.opencontainers.image.title=Peikarband Landing
+        - org.opencontainers.image.description=Peikarband hosting platform landing page
+      cache: inline
+      provenance: true
+      push: false
     timeout: 30m
     when:
       event: [push, tag, manual]
 
   push:
-    image: docker:24-dind
-    environment:
-      DOCKER_BUILDKIT: 1
-    commands:
-      - echo "📤 Pushing Docker image..."
-      - echo $${HARBOR_PASSWORD} | docker login hub.peikarband.ir -u $${HARBOR_USERNAME} --password-stdin
-      - docker push hub.peikarband.ir/peikarband/landing:${CI_COMMIT_SHA:0:8}
-      - docker push hub.peikarband.ir/peikarband/landing:latest
-      - echo "✅ Push completed"
-    secrets:
-      - HARBOR_USERNAME
-      - HARBOR_PASSWORD
-    volumes:
-      - /var/run/docker.sock:/var/run/docker.sock
-    timeout: 10m
+    image: woodpeckerci/plugin-docker-buildx
+    settings:
+      registry: hub.peikarband.ir
+      repo: hub.peikarband.ir/peikarband/landing
+      username:
+        from_secret: HARBOR_USERNAME
+      password:
+        from_secret: HARBOR_PASSWORD
+      tags:
+        - latest
+        - ${CI_COMMIT_SHA:0:8}
+      push: true
+      insecure: false
+    timeout: 30m
     when:
       event: [push, tag, manual]

Dockerfile

@@ -41,6 +41,17 @@ RUN curl -fsSL https://deb.nodesource.com/setup_${NODE_VERSION}.x | bash - \
     && apt-get install -y --no-install-recommends nodejs \
     && rm -rf /var/lib/apt/lists/*
 
+# Install bun (required by Reflex for frontend build)
+# Retry mechanism for network issues
+RUN set -ex && \
+    for i in 1 2 3 4 5; do \
+        curl -fsSL https://bun.sh/install | bash && break || \
+        (echo "Attempt $i failed, retrying in 5 seconds..." && sleep 5); \
+    done || (echo "Failed to install bun after 5 attempts" && exit 1)
+
+# Add bun to PATH
+ENV PATH="/root/.bun/bin:${PATH}"
+
 # Copy only requirements first (for better layer caching)
 COPY requirements.txt .
 
@@ -53,6 +64,7 @@ COPY --chown=root:root . .
 
 # Build and export Reflex app for production
 # Export creates .web directory with frontend static files
+# bun is now pre-installed, so reflex export won't try to download it
 RUN python -m reflex export --no-zip
 
 # Aggressive cleanup to reduce layer size