Updated test script and refactored outputs as a single file

.gitignore

@@ -1,3 +1,2 @@
 # Files generated during generate-build-metadata tests
-tests/scripts/generate-build-metadata/cice5.json
-tests/scripts/generate-build-metadata/mom5.json
+tests/scripts/generate-build-metadata/outputs

tests/scripts/generate-build-metadata/test-generate-build-metadata.bash

@@ -16,7 +16,6 @@ if [[ $(basename "$PWD") != "generate-build-metadata" ]]; then
   exit 1
 fi
 
-./../../../scripts/generate-build-metadata.bash http://example.org/releases 2024-03-27T05:29:36Z . . access-om2 mom5 cice5
+./../../../scripts/generate-build-metadata.bash http://example.org/releases 2024-03-27T05:29:36Z ./inputs ./outputs access-om2 mom5 cice5
 
-cmp ./cice5.json ./valid/cice5.json
-cmp ./mom5.json ./valid/mom5.json
+cmp ./outputs/build_metadata.json ./valid/build_metadata.json

tests/scripts/generate-build-metadata/valid/build_metadata.json

@@ -0,0 +1,24 @@
+{
+  "model_build": {
+    "spack_hash": "ucmkt2gy72vvikhstgvoft65wnskr7rd",
+    "spec": "[email protected]=2024.03.0",
+    "created_at": "2024-03-27T05:29:36Z",
+    "release_url": "http://example.org/releases",
+    "spack_version": {
+      "version": "0.20.3",
+      "commit": "6812713cf470b473a607f0de0e8e1cf53f804fb7"
+    }
+  },
+  "component_build": [
+    {
+      "spack_hash": "qji4nlmr6utrribaiyhewe4je6mifguz",
+      "spec": "[email protected]=2023.11.09",
+      "install_path": "/g/data/vk83/apps/spack/0.20/release/linux-rocky8-x86_64/intel-19.0.5.281/mom5-git.2023.11.09=2023.11.09-qji4nlmr6utrribaiyhewe4je6mifguz"
+    },
+    {
+      "spack_hash": "v3zncpqjj2gyseudbwiudolcjq3k3leo",
+      "spec": "[email protected]=2023.10.19",
+      "install_path": "/g/data/vk83/apps/spack/0.20/release/linux-rocky8-x86_64/intel-19.0.5.281/cice5-git.2023.10.19=2023.10.19-v3zncpqjj2gyseudbwiudolcjq3k3leo"
+    }
+  ]
+}