proc_package.sh: add batch mode where output is logged into a file

Use BATCH=1 env var to set the batch mode up. proca_package_parallel.sh
does that now.

Coincidentally: don't load Revise unconditionally (via startup.jl).
Should ease dependency footprint of Stability and speed up processing.

Stability/scripts/proc_package.sh

@@ -43,10 +43,17 @@ pushd $pkg
 # Call Julia with a timeout
 #
 STABILITY_HOME="$DIR/../"
-out="$(DEV=YES JULIA_DEPOT_PATH="$PWD/depot" STABILITY_HOME="$STABILITY_HOME" timeout 2400 julia -L "$STABILITY_HOME/startup.jl" -e "$PACKAGE_STATS_CALL" 2>&1)"
-retcode=$?
-echo $retcode > test-result.txt
-if [ $retcode -ne 0 ]; then
+
+# NOTE: Below the main command is spelled twice on every branch of if -- this is unfortunate
+#       Make sure to edit both instances if you want to update the command
+if [ -z "${BATCH}" ]; then
+    DEV=YES JULIA_DEPOT_PATH="$PWD/depot" STABILITY_HOME="$STABILITY_HOME" timeout 2400 julia -L "$STABILITY_HOME/startup.jl" -e "$PACKAGE_STATS_CALL" 2>&1
+    retcode=$?
+    echo "$retcode" > test-result.txt
+else
+    out="$(DEV=YES JULIA_DEPOT_PATH="$PWD/depot" STABILITY_HOME="$STABILITY_HOME" timeout 2400 julia -L "$STABILITY_HOME/startup.jl" -e "$PACKAGE_STATS_CALL" 2>&1)"
+    retcode=$?
+    echo "$retcode" > test-result.txt
     echo "$out" > test-out.txt
 fi
 popd

Stability/scripts/proc_package_parallel.sh

@@ -18,5 +18,5 @@ set -euo pipefail
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
 
 lines=$(wc -l $1 | awk '{print $1}')
-head -n ${2:-$lines} $1 | parallel "$DIR/proc_package.sh"
+head -n ${2:-$lines} $1 | BATCH=1 parallel "$DIR/proc_package.sh"
 $DIR/pkgs-report.sh $1 ${2:-$lines}

Stability/startup.jl

@@ -1,6 +1,4 @@
 using Pkg
-Pkg.add("Revise")
-using Revise
 Pkg.activate(ENV["STABILITY_HOME"])
 Pkg.instantiate()
 using Stability