From 9367c6dca9898ab6478ead8fe9e900a72229a281 Mon Sep 17 00:00:00 2001
From: timkphd <49761448+timkphd@users.noreply.github.com>
Date: Mon, 13 May 2019 12:56:39 -0600
Subject: [PATCH 1/3] Add files via upload

---
 sing2 | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 sing2

diff --git a/sing2 b/sing2
new file mode 100644
index 0000000..f0bf953
--- /dev/null
+++ b/sing2
@@ -0,0 +1,43 @@
+Bootstrap: library
+From: ubuntu:18.04
+
+%setup
+    touch /file1
+    touch ${SINGULARITY_ROOTFS}/file2
+
+%files
+    /file1
+    /file1 /opt
+
+%environment
+    export LISTEN_PORT=12345
+    export LC_ALL=C
+
+%post
+    apt-get update && apt-get install -y netcat
+    NOW=`date`
+    echo "export NOW=\"${NOW}\"" >> $SINGULARITY_ENVIRONMENT
+
+%runscript
+    echo "Container was created $NOW"
+    echo "Arguments received: $*"
+    exec echo "$@"
+
+%startscript
+    nc -lp $LISTEN_PORT
+
+%test
+    grep -q NAME=\"Ubuntu\" /etc/os-release
+    if [ $? -eq 0 ]; then
+        echo "Container base is Ubuntu as expected."
+    else
+        echo "Container base is not Ubuntu."
+    fi
+
+%labels
+    Author d@sylabs.io
+    Version v0.0.1
+
+%help
+    This is a demo container used to illustrate a def file that uses all
+    supported sections.
\ No newline at end of file

From 02c1af5f7dbde70ac77c73500a33d1bfcdfe68ea Mon Sep 17 00:00:00 2001
From: timkphd <49761448+timkphd@users.noreply.github.com>
Date: Mon, 13 May 2019 13:04:09 -0600
Subject: [PATCH 2/3] Update sing2

---
 sing2 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sing2 b/sing2
index f0bf953..cf9e0d4 100644
--- a/sing2
+++ b/sing2
@@ -15,6 +15,7 @@ From: ubuntu:18.04
 
 %post
     apt-get update && apt-get install -y netcat
+    apt install -y gfortran
     NOW=`date`
     echo "export NOW=\"${NOW}\"" >> $SINGULARITY_ENVIRONMENT
 
@@ -40,4 +41,4 @@ From: ubuntu:18.04
 
 %help
     This is a demo container used to illustrate a def file that uses all
-    supported sections.
\ No newline at end of file
+    supported sections.

From 823b72748f1239cff70ad1ec8bd6f311fe3ebc20 Mon Sep 17 00:00:00 2001
From: timkphd <49761448+timkphd@users.noreply.github.com>
Date: Mon, 13 May 2019 13:10:11 -0600
Subject: [PATCH 3/3] Update sing2

---
 sing2 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sing2 b/sing2
index cf9e0d4..7d67654 100644
--- a/sing2
+++ b/sing2
@@ -1,4 +1,4 @@
-Bootstrap: library
+Bootstrap: docker
 From: ubuntu:18.04
 
 %setup