build-all.sh: Initial revision

This is a script that will run all of the builds that Travis does on a
local user's machine. This can help validate changes faster than Travis
can if the user has a very fast machine (like I do).

[skip ci]

Signed-off-by: Nathan Chancellor <[email protected]>

Author: nathanchance

build-all.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC1117
+
+function format_time() {(
+    MINS=$(((${2} - ${1}) / 60))
+    SECS=$(((${2} - ${1}) % 60))
+
+    if [[ ${MINS} -ge 60 ]]; then
+        HOURS=$((MINS / 60))
+        MINS=$((MINS % 60))
+    fi
+
+    [[ -n ${HOURS} ]] && TIME_STRING="${HOURS}h "
+    echo "${TIME_STRING}${MINS}m ${SECS}s"
+)}
+
+BLD_ALL_START=$(date +%s)
+
+echo
+grep "env:" .travis.yml | grep -v LLVM_VERSION | sed "s/.*env: //g" | while read -r ITEM; do (
+    DRIVER_START=$(date +%s)
+    read -ra VALUES <<< "${ITEM}"
+    for VALUE in "${VALUES[@]}"; do
+        export "${VALUE:?}"
+    done
+
+    # Make sure that the version suffix is stripped for local builds,
+    # where it is assumed that the user will be using a tip of tree build
+    [[ -n ${LD} ]] && export LD=${LD//-*}
+
+    echo -e "Running '${ARCH:+ARCH=${ARCH} }${LD:+LD=${LD} }${REPO:+REPO=${REPO} }./driver.sh'... \c"
+    if ! ./driver.sh "${@}" &>/dev/null; then
+        echo -e "\033[01;31mFailed\033[0m\c"
+    else
+        echo -e "\033[01;32mSuccessful\033[0m\c"
+    fi
+    echo " in $(format_time "${DRIVER_START}" "$(date +%s)")"
+) done
+
+echo
+echo "Total script time: $(format_time "${BLD_ALL_START}" "$(date +%s)")"
+echo