Matrix E2EE-Entschlüsselung via mautrix-go (goolm) integrieren

Dockerfile

@@ -1,5 +1,6 @@
 FROM golang:1.23-alpine AS build
 WORKDIR /app
+RUN apk add --no-cache git
 
 COPY go.mod go.sum ./
 RUN go mod download
@@ -8,7 +9,7 @@ COPY cmd ./cmd
 COPY templates ./templates
 COPY static ./static
 
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o /farmcal ./cmd/server
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -tags goolm -o /farmcal ./cmd/server
 
 FROM alpine:3.21
 WORKDIR /app