Refactor static builds

.gitignore

@@ -25,3 +25,4 @@ downloads/
 ext/
 libssh-*/
 msgpack-*/
+releases/

.travis.yml

@@ -20,7 +20,7 @@ script:
 # On arch=arm64, some directories are not setup correctly, and 'ruby -S gem
 # install dpl' required by the release push scripts fails.
 - 'if [ "$TRAVIS_TAG" ]; then sudo chown -R $USER: /var/lib/gems /usr/local/bin; fi'
-- 'if [ "$TRAVIS_TAG" ]; then ./package_release.sh $TRAVIS_TAG $PLATFORM; fi'
+- 'if [ "$TRAVIS_TAG" ]; then ./build_static_release.sh $TRAVIS_TAG $PLATFORM; fi'
 
 deploy:
   provider: releases
@@ -29,7 +29,7 @@ deploy:
   skip_cleanup: true
   overwrite: true
   file_glob: true
-  file: /tmp/tmate-release/*.tar.*
+  file: releases/*.tar.*
   on:
     repo: tmate-io/tmate
     branch: master

Dockerfile

@@ -20,9 +20,10 @@ RUN set -ex; \
             make -j $(nproc); \
             make install
 
-COPY . .
+COPY compat ./compat
+COPY *.c *.h autogen.sh Makefile.am configure.ac ./
 
 RUN ./autogen.sh && ./configure --enable-static
 RUN make -j $(nproc)
-RUN strip tmate
+RUN objcopy --only-keep-debug tmate tmate.symbols && strip tmate
 RUN ./tmate -V

build_static_release.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+set -eux
+
+# This is invoked by .travis.yml
+
+VERSION=$1
+PLATFORM=$2
+
+SRC_VERSION=`cat configure.ac | grep AC_INIT | sed -E 's/^AC_INIT\(tmate, (.+)\)$/\1/'`
+
+if [ $SRC_VERSION != $VERSION ]; then
+  echo "Version mismatch: $SRC_VERSION != $VERSION"
+  exit 1
+fi
+
+RELEASE_NAME=tmate-$VERSION-static-linux-$PLATFORM
+echo "Building $RELEASE_NAME"
+
+docker build . --tag local-$PLATFORM/tmate-build --build-arg PLATFORM=$PLATFORM
+
+mkdir -p releases
+cd releases
+
+rm -rf $RELEASE_NAME
+mkdir -p $RELEASE_NAME
+docker run --rm local-$PLATFORM/tmate-build cat tmate > $RELEASE_NAME/tmate
+chmod +x $RELEASE_NAME/tmate
+tar -cf - $RELEASE_NAME | xz > tmate-$VERSION-static-linux-$PLATFORM.tar.xz
+
+rm -rf $RELEASE_NAME-symbols
+mkdir -p $RELEASE_NAME-symbols
+docker run --rm local-$PLATFORM/tmate-build cat tmate.symbols > $RELEASE_NAME-symbols/tmate.symbols
+tar -cf - $RELEASE_NAME-symbols | xz > dbg-symbols-tmate-$VERSION-static-linux-$PLATFORM.tar.xz