Fail on dirty bindings

.github/workflows/unity-testsuite-bindings.yml

@@ -0,0 +1,79 @@
+name: Unity Test Suite
+
+on:
+  push:
+    branches:
+      - staging
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      # Grab the branch name from the PR description. If it's not found, master will be used instead.
+      - name: Extract SpacetimeDB branch name or PR link from PR description
+        id: extract-branch
+        if: github.event_name == 'pull_request'
+        run: |
+          description=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+          ${{ github.event.pull_request.url }} | jq -r '.body')
+
+          # Check if description contains a branch name or a PR link
+          branch_or_pr=$(echo "$description" | grep -oP '(?<=SpacetimeDB branch name:\s).+')
+          echo "Branch or PR found: $branch_or_pr"
+
+          if [[ -z "$branch_or_pr" ]]; then
+            branch="master"
+          elif [[ "$branch_or_pr" =~ ^https://github.com/.*/pull/[0-9]+$ ]]; then
+            # If it's a PR link, extract the branch name from the PR
+            pr_number=$(echo "$branch_or_pr" | grep -oP '[0-9]+$')
+            branch=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+            https://api.github.com/repos/clockworklabs/SpacetimeDB/pulls/$pr_number | jq -r '.head.ref')
+          else
+            # It's already a branch name
+            branch="$branch_or_pr"
+          fi
+
+          echo "branch=$branch" >> $GITHUB_OUTPUT
+          echo "Final branch name: $branch"
+      - name: Install Rust toolchain
+        run: |
+          curl https://sh.rustup.rs -sSf | sh -s -- -y
+          source $HOME/.cargo/env
+          rustup install stable
+          rustup default stable
+
+      - name: Install SpacetimeDB CLI from specific branch
+        run: |
+          cd unity-tests~
+          git clone https://github.com/clockworklabs/SpacetimeDB.git
+          cd SpacetimeDB
+          # Sanitize the branch name by trimming any newlines or spaces
+          branch_name=$(echo "${{ steps.extract-branch.outputs.branch }}" | tr -d '[:space:]')
+          # If the branch name is not found, default to master
+          if [ -z "$branch_name" ]; then
+            branch_name="master"
+          fi
+          git checkout "$branch_name"
+          echo "Checked out branch: $branch_name"
+          cargo build --release -p spacetimedb-cli
+          sudo mv target/release/spacetime /usr/bin/spacetime
+
+      - name: Generate client bindings
+        run: |
+          cd unity-tests~/server
+          bash ./generate.sh -y
+
+      - name: Check for changes
+        run: |
+          git diff --exit-code
+        continue-on-error: true
+
+      - name: Fail if there are changes
+        if: ${{ steps.check-for-changes.outcome == 'failure' }}
+        run: |
+          echo "Error: Bindings are dirty. Please generate bindings again and commit them to this branch."
+          exit 1