From 7c2e02d756711a46b88a99bc66ff8747adc0789a Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Sat, 21 Mar 2020 20:26:34 +0300
Subject: Travis: incremental Docker builds

---
 .travis/Dockerfile | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/.travis/Dockerfile b/.travis/Dockerfile
index 48dc9fd..9ca711c 100644
--- a/.travis/Dockerfile
+++ b/.travis/Dockerfile
@@ -22,7 +22,8 @@ ARG configuration=Debug
 # We're on Travis, that's right.
 ENV TRAVIS=1
 ENV TRAVIS_BUILD_DIR=/usr/src
-COPY [".", "$TRAVIS_BUILD_DIR"]
+
+COPY ["cmake", "$TRAVIS_BUILD_DIR/cmake"]
 WORKDIR "$TRAVIS_BUILD_DIR"
 
 RUN ./cmake/boost/build/ci/travis.py \
@@ -30,8 +31,11 @@ RUN ./cmake/boost/build/ci/travis.py \
         -- \
         --user-config="$TRAVIS_BUILD_DIR/cmake/boost/toolchains/mingw-w64-$platform.jam" \
         --with-filesystem \
-        --with-program_options && \
-    ./cmake/cmake/build/ci/travis.py \
+        --with-program_options
+
+COPY [".", "$TRAVIS_BUILD_DIR"]
+
+RUN ./cmake/cmake/build/ci/travis.py \
         --install /opt/pdb-repo \
         -- \
         -D "CMAKE_TOOLCHAIN_FILE=$TRAVIS_BUILD_DIR/cmake/cmake/toolchains/mingw-w64-$platform.cmake" \
-- 
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