dd4hep: Add +edm4hep and +hepmc3 (#44)

* dd4hep: Add +edm4hep and +hepmc3

* bump edm4hep, podio and dd4hep

* build on main and prs only

* use compatible set of versions that build on clang 14

* hard require unify

.github/workflows/build_spack.yml

@@ -5,7 +5,7 @@ on:
     tags:
       - '*'
     branches:
-      - '*'
+      - 'main'
   pull_request:
   workflow_dispatch:
   schedule:

spack.yaml

@@ -2,14 +2,14 @@ spack:
   specs:
     - [email protected] +program_options +test +json
     - [email protected]
-    - [email protected]
+    - [email protected] # 0.99.1 blocked due to clang14 in our CI
     - [email protected]
     - [email protected]
     - [email protected]
     - [email protected]
-    - podio@1.0.1
+    - podio@0.99
     - [email protected] +aqua+opengl
-    - [email protected] +xercesc
+    - [email protected] +xercesc +edm4hep +hepmc3
     - [email protected] +geomodelg4
     - [email protected]
     - py-pybind11 @2.13.1
@@ -28,7 +28,7 @@ spack:
       variants: cxxstd=20 build_type=Release
 
   concretizer:
-    unify: when_possible
+    unify: true
 
   config:
     install_tree:
@@ -42,3 +42,17 @@ spack:
       access_pair:
         id_variable: GH_OCI_USER
         secret_variable: GH_OCI_TOKEN
+  compilers:
+  - compiler:
+      spec: apple-clang@=16.0.0
+      paths:
+        cc: /usr/bin/clang
+        cxx: /usr/bin/clang++
+        f77: null
+        fc: null
+      flags: {}
+      operating_system: sequoia
+      target: aarch64
+      modules: []
+      environment: {}
+      extra_rpaths: []