Merge pull request #2 from JonSchaeffer/better-build-support

Better build support

Author: JonSchaeffer

.github/workflows/docker.yml

@@ -0,0 +1,59 @@
+name: Build and Push Docker Images
+
+on:
+  push:
+    branches: [main]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    strategy:
+      matrix:
+        component: [backend, frontend]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ github.token }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-${{ matrix.component }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: ./${{ matrix.component }}
+          file: ./${{ matrix.component }}/Dockerfile
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          platforms: linux/amd64

.github/workflows/main.yaml

@@ -0,0 +1,52 @@
+root = "."
+testdata_dir = "testdata"
+tmp_dir = "/tmp"
+
+[build]
+  args_bin = []
+  bin = "/tmp/main"
+  cmd = "go build -o /tmp/main ."
+  delay = 1000
+  exclude_dir = ["assets", "tmp", "vendor", "testdata"]
+  exclude_file = []
+  exclude_regex = ["_test.go"]
+  exclude_unchanged = false
+  follow_symlink = false
+  full_bin = ""
+  include_dir = []
+  include_ext = ["go", "tpl", "tmpl", "html"]
+  include_file = []
+  kill_delay = "0s"
+  log = "/tmp/build-errors.log"
+  poll = false
+  poll_interval = 0
+  post_cmd = []
+  pre_cmd = []
+  rerun = false
+  rerun_delay = 500
+  send_interrupt = false
+  stop_on_error = false
+
+[color]
+  app = ""
+  build = "yellow"
+  main = "magenta"
+  runner = "green"
+  watcher = "cyan"
+
+[log]
+  main_only = false
+  silent = false
+  time = false
+
+[misc]
+  clean_on_exit = false
+
+[proxy]
+  app_port = 0
+  enabled = false
+  proxy_port = 0
+
+[screen]
+  clear_on_rebuild = false
+  keep_scroll = true

Dockerfile

@@ -0,0 +1,21 @@
+FROM golang:1.24.3-alpine3.22 AS builder
+
+WORKDIR /app
+
+# Copy go mod files first
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Copy only backend source files
+COPY . .
+
+# Build the binary
+RUN CGO_ENABLED=0 GOOS=linux go build -o main .
+
+# Final stage
+FROM alpine:3.19
+RUN apk --no-cache add ca-certificates
+WORKDIR /app
+COPY --from=builder /app/main .
+EXPOSE 8080
+CMD ["./main"]

Dockerfile-dev

@@ -0,0 +1,24 @@
+FROM golang:1.24.3-alpine3.22
+
+WORKDIR /app
+
+# Install Air for hot reloading
+RUN go install github.com/air-verse/air@latest
+
+# Copy go mod files first for better caching
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Copy all source code including .air.toml
+COPY . .
+
+# Set Go build cache to writable locations
+ENV GOCACHE=/tmp/go-cache
+ENV GOMODCACHE=/tmp/go-mod-cache
+
+# Create cache directories
+RUN mkdir -p /tmp/go-cache /tmp/go-mod-cache
+
+EXPOSE 8080
+
+CMD ["air", "-c", ".air.toml"]

backend/.air.toml

@@ -0,0 +1,26 @@
+package config
+
+import (
+	"os"
+)
+
+type Config struct {
+	DatabaseURL    string
+	FiveFiltersURL string
+	Port           string
+}
+
+func Load() *Config {
+	return &Config{
+		DatabaseURL:    getEnv("DATABASE_URL", "postgres://postgres:postgres@postgres:5432"),
+		FiveFiltersURL: getEnv("FIVEFILTERS_URL", "http://fivefilters-service:8081"),
+		Port:           getEnv("PORT", "8080"),
+	}
+}
+
+func getEnv(key, fallback string) string {
+	if value := os.Getenv(key); value != "" {
+		return value
+	}
+	return fallback
+}