Get rid of Git LFS

Turns out GIT LFS is a pain for two main reasons - GitHub charges for
storage and bandwidth and Nix flakes do not handle LFS repos as inputs

Fixes #22

Signed-off-by: Šimon Brandner <[email protected]>

Author: SimonBrandner

.gitattributes

@@ -9,10 +9,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-        with:
-          lfs: true
-      - name: LFS pull
-        run: git lfs pull
+      - name: Unzip models
+        run: ./scripts/unzip_models.sh
       - uses: cachix/install-nix-action@v27
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/ci.yml

@@ -3,3 +3,4 @@ result
 *.pt
 .direnv/
 .envrc
+crates/oblichey-cli/models/