Start adding dependencies.

action.yml

@@ -107,10 +107,22 @@ runs:
         key: ${{ runner.OS }}-mo2-dependencies-${{ hashFiles('mob/.git/refs/heads/master') }}
         restore-keys: |
           ${{ runner.OS }}-mo2-dependencies-
+    - if: ${{ steps.cache-dependencies.outputs.cache-hit != 'true' }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: "3.10"
+    - if: ${{ steps.cache-dependencies.outputs.cache-hit != 'true' }}
+      id: build-third-party-deps
+      shell: pwsh
+      run: |
+        pip install PyYAML
+        $third_parties = (python ${env:GITHUB_ACTION_PATH}/make-dependencies.py ${{ inputs.mo2-dependencies }})
+        Write-Output "Found third parties dependencies: ${third_parties}"
+        Write-Output "MO2_THIRD_PARTIES=${third_parties}" >> "$env:GITHUB_OUTPUT"
     - if: ${{ steps.cache-dependencies.outputs.cache-hit != 'true' }}
       shell: pwsh
       name: Build dependencies with mob
-      run: mob.exe -l 4 -d . build ${{ inputs.mo2-third-parties }}
+      run: mob.exe -l 4 -d . build ${{ steps.build-third-party-deps.outputs.MO2_THIRD_PARTIES }} ${{ inputs.mo2-third-parties }}
     - name: Build dependencies log
       uses: actions/upload-artifact@v3
       with:

dependencies.yml

@@ -0,0 +1,11 @@
+---
+dependencies:
+  uibase:
+    - boost
+    - fmt
+    - spdlog
+    - gtest
+
+  game_gamebryo:
+    - lz4
+    - zlib

make-dependencies.py

@@ -0,0 +1,12 @@
+import sys
+from pathlib import Path
+
+import yaml
+
+with open(Path(__file__).parent.joinpath("dependencies.yml"), "r") as fp:
+    deps: dict[str, list[str]] = yaml.load(fp, Loader=yaml.Loader)["dependencies"]
+
+mo2_deps = sys.argv[1:]
+third_party_deps = {dep for mo2_dep in mo2_deps for dep in deps.get(mo2_dep, [])}
+
+print(" ".join(sorted(third_party_deps)))