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njump/Dockerfile
2024-01-17 09:19:41 -03:00

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Docker

#### Tailwind CSS build stage
FROM node:20 as tailwindbuilder
# Set a temporary work directory
WORKDIR /app/tailwind
# Copy in the project files
COPY --link . .
# Install Tailwind CLI
RUN npm install tailwindcss
# Generate minified Tailwind CSS bundle
RUN npx tailwind -i node_modules/tailwindcss/tailwind.css -o tailwind-bundle.min.css --minify
#### Go build stage
FROM golang:1.21.4 as gobuilder
# Set a temporary work directory
WORKDIR /app
# Add necessary go files
COPY --link go.mod go.sum ./
RUN go mod download
COPY --link . .
# Copy minified Tailwind CSS bundle
COPY --from=tailwindbuilder /app/tailwind/tailwind-bundle.min.css ./static/tailwind-bundle.min.css
# Generate Go codes from template files
RUN go run -mod=mod github.com/a-h/templ/cmd/templ@latest generate
# Build the go binary
RUN CGO_ENABLED=0 GOOS=linux go build -o main .
#### Build final image
FROM alpine:latest
RUN apk --no-cache add ca-certificates
WORKDIR /root/
# Copy Go binary
COPY --from=gobuilder /app/main .
# Run the application
CMD ["./main"]