update: use submodule and bump sdk version to 20250307

Author: pnck

.github/workflows/build-publish.yml

@@ -88,11 +88,6 @@ jobs:
         shell: bash
         working-directory: ${{ github.workspace }}
 
-      - name: Download Foobar2000 SDK
-        run: |
-          curl -L https://www.foobar2000.org/files/SDK-2024-08-07.7z -o vendor/foobar2000_sdk.7z
-          7z x vendor/foobar2000_sdk.7z -ovendor/sdk
-          ls vendor/sdk
 
       - name: (XCode) Switch XCode Version
         run: |

.github/workflows/build.yml

@@ -129,11 +129,6 @@ jobs:
         shell: bash
         working-directory: ${{ github.workspace }}
 
-      - name: Download Foobar2000 SDK
-        run: |
-          curl -L https://www.foobar2000.org/files/SDK-2024-08-07.7z -o vendor/foobar2000_sdk.7z
-          7z x vendor/foobar2000_sdk.7z -ovendor/sdk
-          ls vendor/sdk
 
       - name: (XCode) Switch XCode Version
         run: |

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "vendor/json"]
 	path = vendor/json
 	url = git@github.com:nlohmann/json.git
+[submodule "vendor/sdk"]
+	path = vendor/sdk
+	url = https://github.com/pnck/foobar2000_sdk.git

src/main.cpp

@@ -4,6 +4,9 @@
 
   Change Log
  
+  Version 0.5.4
+  - Bump sdk version to 20250307
+ 
   Version 0.5.3
   - Bump sdk version to 20240807
   - Minor bug fixes