Use release binary, and debug target contents

Author: arik-so

.github/workflows/swift.yml

@@ -99,10 +99,16 @@ jobs:
                     cd ci/LDKSwift
                     env
                     # remove target output
-                    rm -rf ${{ github.workspace }}/ci/ldk-c-bindings/lightning-c-bindings/target
+                    # rm -rf ${{ github.workspace }}/ci/ldk-c-bindings/lightning-c-bindings/target
+
+                    # debug the target
+                    find "${{ github.workspace }}/ci/ldk-c-bindings/lightning-c-bindings/target"
+
+                    # build the actual swift binary
                     ../../swift-5.7.2-RELEASE-ubuntu22.04/usr/bin/swift build
                 env:
                     LDK_C_BINDINGS_BASE: ${{ github.workspace }}/ci/ldk-c-bindings
+                    LDK_C_BINDINGS_BINARY_DIRECTORY: ${{ github.workspace }}/ci/ldk-c-bindings/lightning-c-bindings/target/release
                     RUST_BACKTRACE: 1
             -   name: Test Swift bindings package without address sanitizer
                 run: |
@@ -111,6 +117,7 @@ jobs:
                     ../../swift-5.7.2-RELEASE-ubuntu22.04/usr/bin/swift test -v
                 env:
                     LDK_C_BINDINGS_BASE: ${{ github.workspace }}/ci/ldk-c-bindings
+                    LDK_C_BINDINGS_BINARY_DIRECTORY: ${{ github.workspace }}/ci/ldk-c-bindings/lightning-c-bindings/target/release
                     RUST_BACKTRACE: 1
             -   name: Build Swift bindings package with address sanitizer
                 run: |