Merge pull request #4 from madchap/master

Parent docker image change for a newer plantUML

.github/CODEOWNERS

@@ -0,0 +1 @@
+*   @ccojocar @madchap

Dockerfile

@@ -1,4 +1,5 @@
-FROM python:3.8-slim
+FROM ubuntu:groovy
+# Current plantUML version at time of switch: PlantUML Version 1.2020.02
 # Note: GitHub Actions must be run by the default Docker user (root). Ensure your Dockerfile does not set the USER instruction, otherwise you will not be able to access GITHUB_WORKSPACE.
 
 # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863199

README.md

@@ -34,21 +34,21 @@ jobs:
     steps:
       - name: Checkout Source 
         uses: actions/checkout@v1
-      - name: Generate SVG Diagrams
-        uses: cloudbees/plantuml-github-action@master
-        with:
-            args: -v -tsvg $UML_FILES
       - name: Get changed UML files
         id: getfile
         run: |
           echo "::set-output name=files::$(git diff-tree -r --no-commit-id --name-only ${{ github.sha }} | grep ${{ env.UML_FILES }} | xargs)"
       - name: UML files considered echo output
         run: |
           echo ${{ steps.getfile.outputs.files }}
+      - name: Generate SVG Diagrams
+        uses: cloudbees/plantuml-github-action@master
+        with:
+            args: -v -tsvg ${{ steps.getfile.outputs.files }}
       - name: Generate PNG Diagrams
         uses: cloudbees/plantuml-github-action@master
         with:
-            args: -v -tpng $UML_FILES
+            args: -v -tpng ${{ steps.getfile.outputs.files }}
       - name: Push Local Changes
         uses:  stefanzweifel/[email protected] 
         with: 
@@ -59,4 +59,4 @@ jobs:
           branch: ${{ github.head_ref }}
 ```
 
-The last setp will commit the generated images back into the master branch.
+The last step will commit the generated images back into the master branch.