Test pre-packaged executable on variety of linux platforms

scripts/travis/after_build.sh

@@ -23,3 +23,6 @@ if [ "${TRAVIS_EVENT_TYPE}" = "cron" ] || [[ "${TRAVIS_BRANCH}" =~ ^rel/ ]]; the
         rm ./node/node.test
     fi;
 fi;
+
+# test binary compatibility
+"${SCRIPTPATH}/../../test/platform/test_linux_amd64_compatibility.sh"

test/platform/test_linux_amd64_compatibility.sh

@@ -0,0 +1,96 @@
+#!/usr/bin/env bash
+
+BLUE_FG=$(tput setaf 4)
+GREEN_FG=$(tput setaf 2)
+RED_FG=$(tput setaf 1)
+TEAL_FG=$(tput setaf 6)
+END_FG_COLOR=$(tput sgr0)
+
+OS_LIST=(
+    centos:7
+    centos:8
+    fedora:28
+    ubuntu:16.04
+    ubuntu:18.04
+)
+
+FAILED=()
+
+SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
+PLATFORM=$($SCRIPTPATH/../../scripts/osarchtype.sh)
+
+if [ "${PLATFORM}" != "linux/amd64" ]
+then
+    echo "$RED_FG[$0]$END_FG_COLOR The test_linux_amd64_compatibility.sh script is intended to support local execution only on linux/x86-64 machines."
+    exit 0
+fi
+
+build_images () {
+    # We'll use this simple tokenized Dockerfile.
+    # https://serverfault.com/a/72511
+    IFS='' read -r -d '' TOKENIZED <<EOF
+FROM {{OS}}
+
+WORKDIR /root
+CMD ["/bin/bash"]
+EOF
+
+    for item in ${OS_LIST[*]}
+    do
+        echo "$BLUE_FG[$0]$END_FG_COLOR Testing $item..."
+
+        echo -e "${TOKENIZED/\{\{OS\}\}/$item}" > Dockerfile
+        if ! docker build -t "${item}-test" .
+        then
+            FAILED+=("$item")
+        fi
+    done
+}
+
+run_images () {
+    for item in ${OS_LIST[*]}
+    do
+        echo "$TEAL_FG[$0]$END_FG_COLOR Running ${item}-test..."
+        DOCKER_CONTAINER_ID=$(docker run -dt "${item}-test")
+        docker cp $GOPATH/bin/algod ${DOCKER_CONTAINER_ID}:/root/algod
+        docker cp $GOPATH/bin/goal ${DOCKER_CONTAINER_ID}:/root/goal
+        if ! docker exec ${DOCKER_CONTAINER_ID} /root/algod -v
+        then
+            FAILED+=("$item")
+        elif ! docker exec ${DOCKER_CONTAINER_ID} /root/goal --version
+        then
+            FAILED+=("$item")
+        fi
+        docker stop ${DOCKER_CONTAINER_ID}
+    done
+}
+
+cleanup() {
+    rm -f Dockerfile
+}
+
+check_failures() {
+    if [ "${#FAILED[@]}" -gt 0 ]
+    then
+        echo -e "\n$RED_FG[$0]$END_FG_COLOR The following images could not be $1:"
+
+        for failed in ${FAILED[*]}
+        do
+            echo " - $failed"
+        done
+
+        echo
+
+        exit 1
+    fi
+}
+
+build_images
+cleanup
+
+check_failures built
+echo "$GREEN_FG[$0]$END_FG_COLOR Builds completed with no failures."
+
+run_images
+check_failures run
+echo "$GREEN_FG[$0]$END_FG_COLOR Runs completed with no failures."