Add settings.xml and use it

Author: markphip

.github/workflows/build.yml

@@ -29,7 +29,7 @@ jobs:
 
       - name: Build with Maven
         run: |
-          mvn --batch-mode package
+          mvn --batch-mode --settings settings.xml package
 
       - name: Archive Build Output
         uses: actions/upload-artifact@v2
@@ -47,6 +47,6 @@ jobs:
 
       - name: Publish package
         if: github.event_name == 'release'
-        run: mvn --batch-mode deploy
+        run: mvn --batch-mode --settings settings.xml deploy
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

settings.xml

@@ -0,0 +1,11 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<settings xsi:schemaLocation='http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd'
+          xmlns='http://maven.apache.org/SETTINGS/1.0.0' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'>
+    <servers>
+        <server>
+            <id>github</id>
+            <username>${env.JAVAHL_USERNAME}</username>
+            <password>${env.JAVAHL_TOKEN}</password>
+        </server>
+    </servers>
+</settings>