make the workflow shell scripts exit if something fails, so that you can see the errors

workflow/build_circuit.sh

@@ -4,7 +4,7 @@
 source ./params.sh
 
 # Build
-cargo build --release
+cargo build --release || { echo "build_circuit.sh: cargo build failed"; exit 101; }
 
 # Run the Rust executable
-cargo run --bin build_circ
+cargo run --bin build_circ  || { echo "build_circuit.sh: cargo run failed"; exit 102; }

workflow/gen_input.sh

@@ -4,7 +4,7 @@
 source ./params.sh
 
 # Build
-cargo build --release
+cargo build --release || { echo "gen_input.sh: cargo build failed"; exit 101; }
 
 # Run the Rust executable
-cargo run --bin gen_input
+cargo run --bin gen_input || { echo "gen_input.sh: cargo run failed"; exit 102; }

workflow/prove.sh

@@ -4,7 +4,7 @@
 source ./circ_params.sh
 
 # Build
-cargo build --release
+cargo build --release || { echo "prove.sh: cargo build failed"; exit 101; }
 
 # Run the Rust executable
-cargo run --bin prove
+cargo run --bin prove || { echo "prove.sh: cargo run failed"; exit 102; }

workflow/prove_and_verify.sh

@@ -4,7 +4,7 @@
 source ./circ_params.sh
 
 # Build
-cargo build --release
+cargo build --release || { echo "prove_and_verify.sh: cargo build failed"; exit 101; }
 
 # Run the Rust executable
-cargo run --bin prove_and_verify
+cargo run --bin prove_and_verify || { echo "prove_and_verify.sh: cargo run failed"; exit 102; }