Add CA certs to scratch runtime; tested and actually works

Dockerfile

@@ -1,26 +1,17 @@
 FROM --platform=$BUILDPLATFORM golang:alpine AS build
-
 ARG TARGETARCH
 WORKDIR /src
-
-RUN apk --no-cache add git
-
+RUN apk --no-cache add git ca-certificates
 COPY go.mod go.sum ./
 RUN go mod download
-
 COPY . .
-
 RUN go run github.com/swaggo/swag/cmd/swag@latest init --parseDependency
-
 ENV CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH}
-RUN go build -ldflags="-s -w" -o /src/mozhi ./   # adjust path if needed
+RUN go build -ldflags="-s -w" -o /src/mozhi .
 
 FROM scratch AS runtime
 WORKDIR /app
-
-COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-
+COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
 COPY --from=build /src/mozhi /app/mozhi
-
 EXPOSE 3000
 ENTRYPOINT ["/app/mozhi", "serve"]