update travis with installation

.travis.yml

@@ -86,7 +86,6 @@ before_install:
   - source .travis/common.sh
 
 install:
-  - cd -
   - .travis/install.sh
 
 script:

.travis/common.sh

@@ -42,3 +42,33 @@ else
   export CC=gcc-8
   export CXX=g++-8
 fi
+
+# Install necessary package which is not available on Travis CI 
+export DEPS_DIR="${HOME}/deps"
+mkdir -p ${DEPS_DIR} && cd ${DEPS_DIR}
+
+# Install CMake
+if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
+  CMAKE_URL="https://cmake.org/files/v3.13/cmake-3.13.0-rc3-Linux-x86_64.tar.gz"
+  mkdir cmake && travis_retry wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C cmake
+  export PATH=${DEPS_DIR}/cmake/bin:${PATH}
+  echo ${PATH}
+else
+  brew install cmake || brew upgrade cmake
+fi
+
+cmake --version
+
+# Install latest iVerilog
+if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
+  IVERILOG_URL="ftp://icarus.com/pub/eda/verilog/v10//verilog-10.3.tar.gz"
+  mkdir iverilog-10.3 && travis_retry wget --no-check-certificate --quiet -O - ${IVERILOG_URL} | tar --strip-components=1 -xz -C iverilog-10.3
+  export PATH=${DEPS_DIR}/iverilog-10.3/bin:${PATH}
+  echo ${PATH}
+fi
+
+iverilog --version
+
+# Go back to home directory
+cd ${HOME}
+

.travis/install.sh

@@ -3,35 +3,6 @@
 source .travis/common.sh
 set -e
 
-# Install necessary package which is not available on Travis CI 
-export DEPS_DIR="${HOME}/deps"
-mkdir -p ${DEPS_DIR} && cd ${DEPS_DIR}
-
-# Install CMake
-if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
-  CMAKE_URL="https://cmake.org/files/v3.13/cmake-3.13.0-rc3-Linux-x86_64.tar.gz"
-  mkdir cmake && travis_retry wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C cmake
-  export PATH=${DEPS_DIR}/cmake/bin:${PATH}
-  echo ${PATH}
-else
-  brew install cmake || brew upgrade cmake
-fi
-
-cmake --version
-
-# Install latest iVerilog
-if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
-  IVERILOG_URL="ftp://icarus.com/pub/eda/verilog/v10//verilog-10.3.tar.gz"
-  mkdir iverilog-10.3 && travis_retry wget --no-check-certificate --quiet -O - ${IVERILOG_URL} | tar --strip-components=1 -xz -C iverilog-10.3
-  export PATH=${DEPS_DIR}/iverilog-10.3/bin:${PATH}
-  echo ${PATH}
-fi
-
-iverilog --version
-
-# Go back to home directory
-cd ${HOME}
-
 # Git repo fixup
 #start_section "environment.git" "Setting up ${YELLOW}git checkout${NC}"
 #set -x