[Build] Pin openassetio-traitgen to v1.0.0a7

This ensures backwards compatability whilst commercially available
hosts are still using `a14`.

Closes OpenAssetIO#60

Signed-off-by: Tom Cowland <[email protected]>

Author: foundrytom

.github/workflows/test.yml

@@ -50,7 +50,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install Traitgen
-        run: python -m pip install openassetio-traitgen==1.0.0a6
+        run: python -m pip install openassetio-traitgen==1.0.0a7
 
       - name: Get OpenAssetIO
         uses: actions/download-artifact@v3
@@ -81,7 +81,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install Traitgen
-        run: python -m pip install openassetio-traitgen==1.0.0a6
+        run: python -m pip install openassetio-traitgen==1.0.0a7
 
       - name: Configure CMake build
         run: >

RELEASE_NOTES.md

@@ -1,6 +1,15 @@
 Release Notes
 =============
 
+v1.0.0-alpha.x
+--------------
+
+### Improvements
+
+- Pinned `openassetio-traitgen` to `v1.0.0a7` to ensure backwards
+  compatibility with `openassetio` `v1.0.0a14`.
+  [#60](https://github.com/OpenAssetIO/OpenAssetIO-MediaCreation/issues/60)
+
 v1.0.0-alpha.7
 --------------
 

pyproject.toml

@@ -4,7 +4,7 @@
 [build-system]
 requires = [
     "setuptools>=65.5.0",
-    "openassetio-traitgen>=1.0.0a6"
+    "openassetio-traitgen==1.0.0a7"
 ]
 build-backend = "setuptools.build_meta"