fix: replaced print step with actual steps

Signed-off-by: Matt Peterson <[email protected]>

.github/workflows/zxc-verify-gradle-build-determinism.yaml

@@ -53,10 +53,35 @@ permissions:
   contents: read
   packages: write
 
+env:
+  LC_ALL: C.UTF-8
+
 jobs:
   generate-baseline:
     name: Generate Baseline
     runs-on: block-node-linux-medium
     steps:
-      - name: Print
-        run: echo "Hello, baseline!"
+      - name: Harden Runner
+        uses: step-security/harden-runner@0080882f6c36860b6ba35c610c98ce87d4e2f26f # v2.10.2
+        with:
+          egress-policy: audit
+
+      - name: Checkout Code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          ref: ${{ inputs.ref }}
+
+      - name: Setup Java
+        uses: actions/setup-java@8df1039502a15bceb9433410b1a100fbe190c53b # v4.5.0
+        with:
+          distribution: ${{ inputs.java-distribution }}
+          java-version: ${{ inputs.java-version }}
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@cc4fc85e6b35bafd578d5ffbc76a5518407e1af0 # v4.2.1
+        with:
+          cache-disabled: true
+
+      - name: Retrieve Commit Hash
+        id: commit
+        run: echo "sha=$(git rev-parse HEAD)" >> "${GITHUB_OUTPUT}"