acts@15.0.0

spack.yaml

 spack:
   specs:
-    - acts@14.1.0 +dd4hep +digitization +identification +json +tgeo +ipo +examples +fatras +geant4
+    - acts@16.0.0 +dd4hep +digitization +identification +json +tgeo +ipo +examples +fatras +geant4
     - cairo@1.16.0 +fc+ft+X+pdf+gobject
     - clhep@2.4.4.0 cxxstd=17
     - cmake@3.21.4

spack/packages/acts/package.py

+from spack import *
+from spack.pkg.builtin.acts import Acts as BuiltinActs
+
+
+class Acts(BuiltinActs):
+    version('16.0.0', commit='9bd86921155e708189417b5a8019add10fd5b273', submodules=True)
+    version('15.1.0', commit='a96e6db7de6075e85b6d5346bc89845eeb89b324', submodules=True)
+    version('15.0.0', commit='0fef9e0831a90e946745390882aac871b211eaac', submodules=True)