See #24091: Drop gradle from JOSM maintained plugins

Signed-off-by: Taylor Smock <tsmock@meta.com>

Author: tsmock

.github/workflows/ant.yml

@@ -0,0 +1,57 @@
+name: Java CI
+
+on:
+  push:
+    branches:
+      - master
+      - $default-branch
+      - $protected-branches
+  pull_request:
+    branches:
+      - master
+      - $default-branch
+  workflow_dispatch:
+
+permissions:
+  id-token: write
+  attestations: write
+  contents: write
+  packages: write
+
+jobs:
+  check-release-needed:
+    runs-on: ubuntu-latest
+    outputs:
+      release_needed: ${{ steps.create_release_needed.outputs.release_needed }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: ${{ (github.repository == 'JOSM/indoorhelper' && github.ref_type == 'branch' && github.ref_name == 'master' && github.event_name != 'schedule' && github.event_name != 'pull_request') && '0' || '1' }}
+
+      - name: Set release needed
+        id: create_release_needed
+        run: |
+          last_tag=$(git describe --tags --abbrev=0 --always)
+          release_needed="false"
+          for file in $(git diff ${last_tag}..HEAD --name-only); do
+            if [[ $file = "src/main"* ]]; then
+              release_needed="true"
+              break
+            fi
+          done
+          echo "release_needed=$release_needed" >> $GITHUB_OUTPUT
+
+
+  call-workflow:
+    needs: check-release-needed
+    strategy:
+      matrix:
+        josm-revision: ["", "r19044"]
+    uses: JOSM/JOSMPluginAction/.github/workflows/ant.yml@v3
+    with:
+      josm-revision: ${{ matrix.josm-revision }}
+      java-version: 11
+      perform-revision-tagging: ${{  matrix.josm-revision == 'r19044' && needs.check-release-needed.outputs.release_needed == 'true' }}
+    secrets: inherit
+

.github/workflows/gradle.yml

@@ -1,15 +1,23 @@
 <?xml version="1.0" encoding="utf-8"?>
-<project  name="indoorhelper" default="dist" basedir=".">	
-	<!-- edit the properties of this plugin in the file `gradle.properties` -->
-	<property file="${basedir}/gradle.properties"/>
-
-	<property name="josm" location="../../core/dist/josm-custom.jar"/>
-	<property name="plugin.dist.dir" value="../../dist"/>
-	
-    <!-- ** include targets that all plugins have in common ** -->
-    <import file="../build-common.xml"/>
-
-    <target name="pre-compile" depends="fetch_dependencies">
-        <!-- include fetch_dependencies task -->
-    </target>
+<project name="indoorhelper" default="dist" basedir=".">
+  <!-- enter the *lowest* JOSM version this plugin is currently compatible with -->
+  <property name="plugin.main.version" value="19044"/>
+  <!-- Configure these properties (replace "..." accordingly).
+         See https://josm.openstreetmap.de/wiki/DevelopersGuide/DevelopingPlugins
+    -->
+  <property name="plugin.author" value="Erik Gruschka, Rebecca Schmidt"/>
+  <property name="plugin.class" value="org.openstreetmap.josm.plugins.indoorhelper.IndoorHelperPlugin"/>
+  <property name="plugin.description" value="Gives assistance for the mapping process of indoor OSM building data. Includes a validator and a mappaint style for indoor-data."/>
+  <property name="plugin.icon" value="images/dialogs/indoorhelper.png"/>
+  <property name="plugin.link" value="https://wiki.openstreetmap.org/wiki/JOSM/Plugins/indoorhelper"/>
+  <property name="plugin.early" value="true"/>
+  <!--<property name="plugin.requires" value="..."/>-->
+  <property name="plugin.stage" value="50"/>
+  <!-- edit the properties of this plugin in the file `gradle.properties` -->
+  <property name="de_plugin.description" value="Plug-In zur Hilfe bei der Erstellung von Innenraumdaten. Beinhaltet einen Validator f黵 die erstellten Daten und einen Renderstil um diese 黚ersichtlich darzustellen."/>
+  <!-- ** include targets that all plugins have in common ** -->
+  <import file="../build-common.xml"/>
+  <target name="pre-compile" depends="fetch_dependencies">
+    <!-- include fetch_dependencies task -->
+  </target>
 </project>