add .env file into docker image

.github/workflows/docker-alpine.yml

@@ -50,5 +50,7 @@ jobs:
           file: ./Dockerfile
           push: true
           platforms: linux/amd64,linux/arm64
+          build-args: |
+            API_RATE_URL=${{ vars.API_RATE_URL }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -5,7 +5,7 @@ ENV CGO_ENABLED=0
 
 WORKDIR /app
 
-RUN git clone https://github.com/GMwalletApp/epusdt.git .
+COPY . /app
 
 WORKDIR /app/src
 RUN go mod download
@@ -14,11 +14,15 @@ RUN go build -o /app/epusdt .
 FROM alpine:latest AS runner
 ENV TZ=Asia/Shanghai
 RUN apk --no-cache add ca-certificates tzdata
+ARG API_RATE_URL=""
 
 WORKDIR /app
 COPY --from=builder /app/src/static /app/static
 COPY --from=builder /app/src/static /static
 COPY --from=builder /app/src/.env.example /app/.env
+RUN if [ -n "$API_RATE_URL" ]; then \
+      sed -i "s|^api_rate_url=.*$|api_rate_url=${API_RATE_URL}|" /app/.env; \
+    fi
 COPY --from=builder /app/epusdt .
 
 VOLUME /app/conf