Refactor approach

Signed-off-by: Luke Hinds <[email protected]>

.github/workflows/train_and_inference.yml

@@ -17,7 +17,7 @@ jobs:
       uses: actions/setup-python@v2
       with:
         python-version: 3.12.2
- 
+
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -52,10 +52,10 @@ jobs:
       id-token: write
       contents: write
     steps:
-        - name: Get outputs
-          id: hash
-          run: echo "::set-output name=hash::$(echo 'hash-'$(sha256sum dataset.tgz | cut -d ' ' -f 1) 'hash-'$(sha256sum model.pth | cut -d ' ' -f 1))"
-        - name: Run SLSA Generator
-          uses: slsa-framework/slsa-github-generator/.github/workflows/[email protected]
-          with:
-            base64-subjects: ${{ steps.hash.outputs.hash }}
+      - name: Get outputs
+        id: hash
+        run: echo "::set-output name=hash::$(echo 'hash-'$(sha256sum dataset.tgz | cut -d ' ' -f 1) 'hash-'$(sha256sum model.pth | cut -d ' ' -f 1))"
+      - name: Run SLSA Generator
+        uses: slsa-framework/slsa-github-generator/.github/workflows/[email protected]
+        with:
+          base64-subjects: ${{ steps.hash.outputs.hash }}