Move supported CPU/accelerator targets per EESSI version into a TOML file for easier reuse

.github/workflows/eessi_targets.toml

@@ -0,0 +1,182 @@
+# Supported targets per EESSI version, shared by the CI workflows and scripts.
+#
+# cpu_targets: should correspond with the table @ https://eessi.io/docs/software_layer/cpu_targets/
+#   Per EESSI version, the CPU targets for each CPU family.
+# accelerator_targets: should correspond with the table @ https://eessi.io/docs/software_layer/gpu_targets/
+#   Per EESSI version, the accelerator targets to build for. 'default' applies to every CPU target,
+#   unless a CPU target has an entry of its own (which may be empty, i.e. no accelerators).
+
+[cpu_targets."2023.06"]
+aarch64 = [
+  "aarch64/a64fx",
+  "aarch64/generic",
+  "aarch64/neoverse_n1",
+  "aarch64/neoverse_v1",
+  "aarch64/nvidia/grace",
+]
+x86_64 = [
+  "x86_64/amd/zen2",
+  "x86_64/amd/zen3",
+  "x86_64/amd/zen4",
+  "x86_64/generic",
+  "x86_64/intel/cascadelake",
+  "x86_64/intel/haswell",
+  "x86_64/intel/icelake",
+  "x86_64/intel/sapphirerapids",
+  "x86_64/intel/skylake_avx512",
+]
+
+[cpu_targets."2025.06"]
+aarch64 = [
+  "aarch64/a64fx",
+  "aarch64/generic",
+  "aarch64/neoverse_n1",
+  "aarch64/neoverse_v1",
+  "aarch64/nvidia/grace",
+]
+x86_64 = [
+  "x86_64/amd/zen2",
+  "x86_64/amd/zen3",
+  "x86_64/amd/zen4",
+  "x86_64/amd/zen5",
+  "x86_64/generic",
+  "x86_64/intel/cascadelake",
+  "x86_64/intel/haswell",
+  "x86_64/intel/icelake",
+  "x86_64/intel/sapphirerapids",
+  "x86_64/intel/skylake_avx512",
+]
+
+[cpu_targets."2026.06"]
+aarch64 = [
+  "aarch64/a64fx",
+  "aarch64/aws/graviton4",
+  "aarch64/generic",
+  "aarch64/neoverse_n1",
+  "aarch64/neoverse_v1",
+  "aarch64/nvidia/grace",
+]
+x86_64 = [
+  "x86_64/amd/zen2",
+  "x86_64/amd/zen3",
+  "x86_64/amd/zen4",
+  "x86_64/amd/zen5",
+  "x86_64/generic",
+  "x86_64/intel/cascadelake",
+  "x86_64/intel/graniterapids",
+  "x86_64/intel/haswell",
+  "x86_64/intel/icelake",
+  "x86_64/intel/sapphirerapids",
+  "x86_64/intel/skylake_avx512",
+]
+
+[accelerator_targets."2023.06"]
+# Provide a default set of compute capabilities
+default = [
+  "nvidia/cc70",
+  "nvidia/cc80",
+  "nvidia/cc90",
+]
+# and then allow for special cases for specific CPU targets
+"aarch64/a64fx" = []
+"x86_64/amd/zen2" = [
+  "nvidia/cc70",
+  "nvidia/cc80",
+  "nvidia/cc90",
+]
+
+[accelerator_targets."2025.06"]
+# Provide a default set of compute capabilities
+default = [
+  "amd/gfx1030",
+  "amd/gfx1100",
+  "amd/gfx1101",
+  "amd/gfx1200",
+  "amd/gfx1201",
+  "amd/gfx908",
+  "amd/gfx90a",
+  "amd/gfx942",
+  "nvidia/cc100",
+  "nvidia/cc120",
+  "nvidia/cc70",
+  "nvidia/cc80",
+  "nvidia/cc90",
+]
+# and then allow for special cases for specific CPU targets
+"aarch64/a64fx" = []
+"aarch64/generic" = [
+  "nvidia/cc100",
+  "nvidia/cc120",
+  "nvidia/cc70",
+  "nvidia/cc80",
+  "nvidia/cc90",
+]
+"aarch64/neoverse_n1" = [
+  "nvidia/cc100",
+  "nvidia/cc120",
+  "nvidia/cc70",
+  "nvidia/cc80",
+  "nvidia/cc90",
+]
+"aarch64/neoverse_v1" = [
+  "nvidia/cc100",
+  "nvidia/cc120",
+  "nvidia/cc70",
+  "nvidia/cc80",
+  "nvidia/cc90",
+]
+"aarch64/nvidia/grace" = [
+  "nvidia/cc100",
+  "nvidia/cc120",
+  "nvidia/cc70",
+  "nvidia/cc80",
+  "nvidia/cc90",
+]
+
+[accelerator_targets."2026.06"]
+# Provide a default set of compute capabilities
+default = [
+  "amd/gfx1030",
+  "amd/gfx1100",
+  "amd/gfx1101",
+  "amd/gfx1200",
+  "amd/gfx1201",
+  "amd/gfx908",
+  "amd/gfx90a",
+  "amd/gfx942",
+  "nvidia/cc100",
+  "nvidia/cc120",
+  "nvidia/cc75",
+  "nvidia/cc80",
+  "nvidia/cc90",
+]
+# and then allow for special cases for specific CPU targets
+"aarch64/a64fx" = []
+"aarch64/generic" = [
+  "nvidia/cc100",
+  "nvidia/cc120",
+  "nvidia/cc75",
+  "nvidia/cc80",
+  "nvidia/cc90",
+]
+"aarch64/neoverse_n1" = [
+  "nvidia/cc100",
+  "nvidia/cc120",
+  "nvidia/cc75",
+  "nvidia/cc80",
+  "nvidia/cc90",
+]
+"aarch64/neoverse_v1" = [
+  "nvidia/cc100",
+  "nvidia/cc120",
+  "nvidia/cc75",
+  "nvidia/cc80",
+  "nvidia/cc90",
+]
+"aarch64/nvidia/grace" = [
+  "nvidia/cc100",
+  "nvidia/cc120",
+  "nvidia/cc75",
+  "nvidia/cc80",
+  "nvidia/cc90",
+]