# Build stage

FROM golang:1.24-alpine AS builder

# Add git for potential dependencies

RUN apk add --no-cache git

# Set working directory

WORKDIR /app

# Copy go.mod and go.sum files (if they exist)

COPY go.mod go.sum* ./

# Verify Go version meets requirements

RUN go version

# Download dependencies

RUN go mod download

# Copy the source code

COPY . .

# Build the application

RUN CGO_ENABLED=0 GOOS=linux go build -o main .

# Final stage

FROM alpine

# Add ca-certificates for HTTPS calls to GitHub API

RUN apk --no-cache add ca-certificates

WORKDIR /app

# Copy the binary from builder

COPY --from=builder /app/main .

# Copy static files

COPY .. ./

# Expose the port the app runs on

EXPOSE 8080

# Set environment variables

ENV PORT=8080

# Run the binary

CMD ["./main"]