Remove depdendency on ant

Author: theseer

.github/workflows/ci.yml

@@ -38,17 +38,11 @@ jobs:
           coverage: none
           tools: phive
 
-      - name: Install java
-        uses: actions/setup-java@v3
-        with:
-          java-version: 11
-          distribution: 'zulu'
-
-      - name: Install tools
-        run: ant install-tools
+      - name: Install tools (phive)
+        run: phive install --trust-gpg-keys 4AA394086372C20A,2A8299CE842DD38C
 
-      - name: Generate Autoloader
-        run: ant generate-autoloader
+      - name: Generate Autoloader (phpab)
+        run: ./tools/phpab --output ./src/autoload.php ./src
 
-      - name: Run unit tests
-        run: ant test
+      - name: Run unit tests (phpunit)
+        run: ./tools/phpunit