Fix paths in scripts

Dockerfile

@@ -13,10 +13,6 @@ RUN apt-get update && \
 
 RUN curl https://sh.rustup.rs -sSf | sh -s -- -y && \
 	export PATH=$PATH:$HOME/.cargo/bin && \
-	# rustup update nightly && \
-	# rustup target add wasm32-unknown-unknown --toolchain nightly && \
-	# rustup update stable && \
-	# cargo install --git https://github.com/alexcrichton/wasm-gc && \
 	cargo build --$PROFILE
 
 # ===== SECOND STAGE ======

scripts/build-demos.sh

@@ -4,6 +4,7 @@
 
 set -e
 
+PROJECT_ROOT=`git rev-parse --show-toplevel`
 source `dirname "$0"`/common.sh
 
 export CARGO_INCREMENTAL=0
@@ -16,7 +17,7 @@ cd $ROOT
 for DEMO in "${DEMOS[@]}"
 do
   echo "*** Building wasm binaries in $DEMO"
-  cd $DEMO
+  cd "$PROJECT_ROOT/$DEMO"
 
   ./build.sh
 

scripts/build.sh

@@ -4,6 +4,7 @@
 
 set -e
 
+PROJECT_ROOT=`git rev-parse --show-toplevel`
 source `dirname "$0"`/common.sh
 
 export CARGO_INCREMENTAL=0
@@ -16,7 +17,7 @@ cd $ROOT
 for SRC in "${SRCS[@]}"
 do
   echo "*** Building wasm binaries in $SRC"
-  cd $SRC
+  cd "$PROJECT_ROOT/$SRC"
 
   ./build.sh