Update README, CHANGELOG and version. Add slurm submiter

Author: CoderPat

Diff for: CHANGELOG.md

@@ -1,3 +1,11 @@
+v0.5: October 07, 2021
+==================
+* Update scala version to 2.12
+* Updated dependencies needed to support 2.12
+* Change build system to use SBT everywhere. This includes dependencies and packaging
+* Change CI to GitHub actions
+* Add Slurm submitter as a bultin
+
 v0.4: Unknown
 ==================
 

Diff for: README.md

@@ -110,7 +110,7 @@ au BufRead,BufNewFile *.tape set filetype=ducttape
 
 VSCode Mode
 ===========
-If you use Visual Studio Code, there is also an extension for ducttape on the store
+If you use Visual Studio Code, there is also an extension for ducttape on the store that provides syntax highlighting
 
 You can also instal it manually. Check the instructions in `tool-support/vscode`.
 

Diff for: builtins/slurm.tape

@@ -0,0 +1,44 @@
+submitter slurm :: cpus gres mem time nodelist exclude
+                :: COMMANDS 
+                :: TASK REALIZATION CONFIGURATION {
+    action run > exit_code {
+        # Returns true iff the first parameter 
+        # is the name of a defined variable
+        function var_defined {
+            eval '[[ ${!'$1'[@]} ]]'	     
+        }
+
+        # define script 
+        wrapper="ducttape_job.sh"
+
+        echo "#!/bin/bash" > $wrapper
+        echo "set -e # stop on errors" >> $wrapper
+        echo "set -o pipefail # stop on pipeline errors" >> $wrapper
+        echo "set -u # stop on undeclared variables" >> $wrapper
+
+        # print actual jobs 
+        echo "$COMMANDS" >> $wrapper
+
+        SLURM_ARGS="--job-name=$TASK"
+        if (var_defined cpus); then
+            SLURM_ARGS+=" -c $cpus"
+        fi
+        if (var_defined gres); then
+            SLURM_ARGS+=" --gres=$gres"
+        fi
+        if (var_defined mem); then
+            SLURM_ARGS+=" --mem=$mem"
+        fi
+        if (var_defined time); then
+            SLURM_ARGS+=" --time=$time"
+        fi
+        if (var_defined nodelist); then
+            SLURM_ARGS+=" --nodelist=$nodelist"
+        fi
+        if (var_defined exclude); then
+            SLURM_ARGS+=" --exclude=$exclude"
+        fi
+
+        srun $SLURM_ARGS bash $wrapper
+  }
+}

Diff for: version.info

@@ -1 +1 @@
-0.5-beta1
+0.5.0