feat(ci): add more output to build-docker.sh script

build-docker.sh

@@ -79,6 +79,10 @@ else
     echo "${ALPINE_CHECKSUM}  ci/${ALPINE_TARBALL}" | shasum -a 256 -c
 fi
 
+echo
+echo ">>> DOCKER BUILD ALPINE_VERSION=$ALPINE_VERSION ALPINE_ARCH=$ALPINE_ARCH NIX_VERSION=$NIX_VERSION -t $CONTAINER_NAME"
+echo
+
 docker build --build-arg ALPINE_VERSION="$ALPINE_VERSION" --build-arg ALPINE_ARCH="$ALPINE_ARCH" --build-arg NIX_VERSION="$NIX_VERSION" -t "$CONTAINER_NAME" ci/
 
 # stat under macOS has slightly different cli interface
@@ -117,6 +121,10 @@ for BITCOIN_ONLY in ${VARIANTS_core[@]}; do
     chown -R $USER:$GROUP /build
 EOF
 
+  echo
+  echo ">>> DOCKER RUN core BITCOIN_ONLY=$BITCOIN_ONLY PRODUCTION=$PRODUCTION"
+  echo
+
   docker run -it --rm \
     -v "$DIR:/local" \
     -v "$DIR/build/core$DIRSUFFIX":/build:z \
@@ -159,6 +167,10 @@ for BITCOIN_ONLY in ${VARIANTS_legacy[@]}; do
     chown -R $USER:$GROUP /build
 EOF
 
+  echo
+  echo ">>> DOCKER RUN legacy BITCOIN_ONLY=$BITCOIN_ONLY PRODUCTION=$PRODUCTION"
+  echo
+
   docker run -it --rm \
     -v "$DIR:/local" \
     -v "$DIR/build/legacy$DIRSUFFIX":/build:z \