Use Bash Script for Modified Files (#85)

* Add Modified Files Command

* Address Comments

* Address Comments

* Modified Files Bash Script

* new line

* Job Title

Author: ryan-timothy-albert

scripts/modified-files.sh

@@ -0,0 +1,23 @@
+if [ -z "$BASH" ]; then
+    echo Bash not installed.
+    exit 1
+fi
+git status >/dev/null 2>&1 || { echo >&2 "Not in a git directory or no git"; exit 1; }
+
+mkdir -p /tmp/swissknife
+touch /tmp/swissknife/modified_files.txt
+
+FILES_MODIFIED=""
+get_modified_files() {
+    FILES_MODIFIED=""
+    FILES_MODIFIED=$(git diff --name-only $(git merge-base HEAD origin/${BASE_BRANCH})..HEAD)
+}
+
+get_modified_files
+if [ -z "$FILES_MODIFIED" ]
+then
+    echo "Files not modified"
+else
+    echo "$FILES_MODIFIED" >> /tmp/swissknife/modified_files.txt
+    cat /tmp/swissknife/modified_files.txt
+fi

src/commands/modified-files.yml

@@ -9,29 +9,7 @@ parameters:
     default: master
 steps:
   - run:
-      name: Swissknife - Get Changed Files
-      command: |
-        if [ -z "$BASH" ]; then
-          echo Bash not installed.
-          exit 1
-        fi
-        git status >/dev/null 2>&1 || { echo >&2 "Not in a git directory or no git"; exit 1; }
-
-        mkdir -p /tmp/swissknife
-        touch /tmp/swissknife/modified_files.txt
-
-        FILES_MODIFIED=""
-        get_modified_files() {
-            FILES_MODIFIED=""
-            FILES_MODIFIED=$(git diff --name-only $(git merge-base HEAD origin/<< parameters.base-branch >>)..HEAD)
-        }
-
-        get_modified_files()
-        if [ -z "$FILES_MODIFIED" ]
-        then
-          echo "Files not modified"
-        else
-          echo "$FILES_MODIFIED" >> /tmp/swissknife/modified_files.txt
-          cat /tmp/swissknife/modified_files.txt
-        fi
-
+      name: Swissknife - Get Modified Files
+      environment:
+        BASE_BRANCH: << parameters.base-branch >>
+      command: << include(../scripts/modified-files.sh) >>