Fix publish workflow: install git and gh upfront

The gh CLI requires git to be present. Install git and gh alongside
ant and zip in the initial setup step instead of installing gh later.

Author: ricklentz

.github/workflows/publish.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Install Ant and tools
         run: |
           apt-get update
-          apt-get install -y ant zip
+          apt-get install -y ant zip git gh
 
       - name: Build
         run: ant all
@@ -94,7 +94,6 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          apt-get install -y gh
           TAG="${{ github.event.release.tag_name }}"
 
           # Upload individual JARs