Merge pull request #1 from shenxn/master

Update from shenxn/protonmail-bridge-docker

build/Dockerfile

@@ -1,14 +1,15 @@
-FROM golang:1.15 AS build
+# Use carlosedp/golang for riscv64 support
+FROM carlosedp/golang:1.18 AS build
 
 # Install dependencies
-RUN apt-get update && apt-get install -y libsecret-1-dev
+RUN apt-get update && apt-get install -y git build-essential libsecret-1-dev
 
 # Build
 WORKDIR /build/
 COPY build.sh VERSION /build/
 RUN bash build.sh
 
-FROM ubuntu:bionic
+FROM ubuntu:focal
 LABEL maintainer="Xiaonan Shen <s@sxn.dev>"
 
 EXPOSE 25/tcp
@@ -23,6 +24,7 @@ RUN apt-get update \
 COPY gpgparams entrypoint.sh /protonmail/
 
 # Copy protonmail
+COPY --from=build /build/proton-bridge/bridge /protonmail/
 COPY --from=build /build/proton-bridge/proton-bridge /protonmail/
 
 # Add a user 'protonmail' with UID 8535

build/VERSION

@@ -1 +1 @@
-1.8.7
+3.0.4

build/build.sh

@@ -9,5 +9,15 @@ git clone https://github.com/ProtonMail/proton-bridge.git
 cd proton-bridge
 git checkout v$VERSION
 
+ARCH=$(uname -m)
+if [[ $ARCH == "armv7l" ]] ; then
+	# This is expected to fail, and we use the following patch to fix
+	make build-nogui || true
+	# For 32bit architectures, there was a overflow error on the parser
+	# This is a workaround for this problem found at:
+	#   https://github.com/antlr/antlr4/issues/2433#issuecomment-774514106
+	find $(go env GOPATH)/pkg/mod/github.com/\!proton\!mail/go-rfc5322*/ -type f -exec sed -i.bak 's/(1<</(int64(1)<</g' {} +
+fi
+
 # Build
 make build-nogui

build/entrypoint.sh

@@ -13,6 +13,12 @@ if [[ $1 == init ]]; then
     # Initialize pass
     gpg --generate-key --batch /protonmail/gpgparams
     pass init pass-key
+    
+    # Kill the other instance as only one can be running at a time.
+    # This allows users to run entrypoint init inside a running conainter
+    # which is useful in a k8s environment.
+    # || true to make sure this would not fail in case there is no running instance.
+    pkill protonmail-bridge || true
 
     # Login
     /protonmail/proton-bridge --cli $@