Add Backend Dockerfile and workflow
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This commit is contained in:
2025-10-16 15:12:54 +02:00
parent 1b85072c3c
commit 63c6031d66
2 changed files with 65 additions and 0 deletions

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name: Build Feedmee Go Backend App
defaults:
run:
working-directory: ./backend
on:
push:
branches:
- main
jobs:
build-and-push:
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Log in to Gitea Container Registry
uses: docker/login-action@v3
with:
registry: ${{vars.REGISTRY_URL}}
username: ${{vars.ACTOR}}
password: ${{secrets.TOKEN}}
- name: Build Docker image
run: |
docker build -f Dockerfile -t ${{vars.REGISTRY_URL}}/${{github.repository}}-backend-test:latest .
- name: Push Docker image
run: |
docker push ${{vars.REGISTRY_URL}}/${{github.repository}}-backend-test:latest

32
backend/Dockerfile Normal file
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# --- BUILD STAGE ---
FROM golang:1.25.0 AS builder
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
# Fontos: CGO_ENABLED=0 a statikusan linkelt binárisért, ami kompatibilis lesz az Alpine alapú futtatási környezettel.
RUN CGO_ENABLED=0 GOOS=linux go build -a -ldflags="-s -w" -o backend .
FROM alpine:latest
WORKDIR /root/
COPY --from=builder /app/backend .
# Ha a Go alkalmazásodnak szüksége van SSL tanúsítványokra (pl. HTTPS hívásokhoz külső API-k felé), akkor az Alpine image-be telepíteni kell a ca-certificates csomagot.
# A CGO_ENABLED=0 miatt elvileg a Go beépített gyökér tanúsítványtárát használja, de biztonságosabb a rendszer ca-certificates csomagját is felrakni.
# Ezt csak akkor tedd meg, ha szükséges, és csak a futtatási stage-ben!
# RUN apk add --no-cache ca-certificates
RUN apk add --no-cache tzdata
RUN cp /usr/share/zoneinfo/Europe/Budapest /etc/localtime
RUN echo "Europe/Budapest" > /etc/timezone
ENV TZ="Europe/Budapest"
ENV LANG="hu_HU.UTF-8"
ENV LANGUAGE="hu_HU.UTF-8"
ENV LC_ALL="hu_HU.UTF-8"
EXPOSE 7153
CMD ["./backend"]