Switch to use Rust VSS server in CI

Since we just deprecated the Java version of the VSS server, we here
switch our CI over to use the Rust version.

Author: tnull

.github/workflows/vss-integration.yml

@@ -18,7 +18,7 @@ jobs:
         env:
           POSTGRES_DB: postgres
           POSTGRES_USER: postgres
-          POSTGRES_PASSWORD: YOU_MUST_CHANGE_THIS_PASSWORD
+          POSTGRES_PASSWORD: postgres
         options: >-
           --health-cmd pg_isready
           --health-interval 10s
@@ -36,54 +36,13 @@ jobs:
           repository: lightningdevkit/vss-server
           path: vss-server
 
-      - name: Set up Java
-        uses: actions/setup-java@v3
-        with:
-          distribution: 'corretto'
-          java-version: '17'
-
-      - name: Start Tomcat
+      - name: Build and Deploy VSS Server
         run: |
-          docker run -d --network=host --name tomcat tomcat:latest
-
-      - name: Setup Gradle
-        uses: gradle/gradle-build-action@v2
-        with:
-          gradle-version: release-candidate
-
-      - name: Create database table
-        run: |
-          psql -h localhost -U postgres -d postgres -f ./vss-server/java/app/src/main/java/org/vss/impl/postgres/sql/v0_create_vss_db.sql
-        env:
-          PGPASSWORD: YOU_MUST_CHANGE_THIS_PASSWORD
-
-      - name: Build and Deploy VSS
-        run: |
-          # Print Info
-          java -version
-          gradle --version
-          
-          GRADLE_VERSION=$(gradle --version | awk '/^Gradle/ {print $2}' | head -1)
-          if [ -z "$GRADLE_VERSION" ]; then
-            echo "Error: Failed to extract Gradle version." >&2
-            exit 1
-          fi
-          echo "Extracted Gradle Version: $GRADLE_VERSION"
-
-          cd vss-server/java
-          gradle wrapper --gradle-version $GRADLE_VERSION
-          ./gradlew --version
-          ./gradlew build
-
-          docker cp app/build/libs/vss-1.0.war tomcat:/usr/local/tomcat/webapps/vss.war
-          cd ../
-      - name: Run VSS Integration tests against vss-instance.
+          cd vss-server/rust
+          cargo run server/vss-server-config.toml&
+      - name: Run VSS Integration tests
         run: |
           cd ldk-node
           export TEST_VSS_BASE_URL="http://localhost:8080/vss"
           RUSTFLAGS="--cfg vss_test" cargo build --verbose --color always
           RUSTFLAGS="--cfg vss_test" cargo test --test integration_tests_vss
-
-      - name: Cleanup
-        run: |
-          docker stop tomcat && docker rm tomcat