Bump actions/checkout from 4 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build_docker_image.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3

src/core/config.py

@@ -1,7 +1,15 @@
+from httpx import Client
+from pydantic import BaseModel
 from pydantic_settings import BaseSettings
 
 
-class Config(BaseSettings):
+class Settings(BaseSettings):
+    VAULT_HOST: str
+    VAULT_SECRET_PATH: str
+    VAULT_TOKEN: str
+
+
+class Config(BaseModel):
     DISCORD_BOT_TOKEN: str
     DISCORD_BOT_ID: str
     DISCORD_BOT_ACTIVITY: str
@@ -29,4 +37,21 @@ class Config(BaseSettings):
     TEMPOLAR_URL: str = "temporal:7233"
 
 
-config = Config()
+def get_config() -> Config:
+    settings = Settings()  # type: ignore
+
+    with Client() as client:
+        response = client.get(
+            f"https://{settings.VAULT_HOST}/v1/{settings.VAULT_SECRET_PATH}",
+            headers={
+                "X-Vault-Token": settings.VAULT_TOKEN,
+                "Content-Type": "application/json",
+            },
+        )
+
+        response.raise_for_status()
+
+    return Config(**response.json()["data"]["data"])
+
+
+config = get_config()