bump to v0.18.0.0 and simplify local build script

build.sh

@@ -7,48 +7,31 @@ if [ -n "${DEBUG:-}" ]; then
 fi
 
 repo='monero-project/monero'
-branch="$(git rev-parse --abbrev-ref HEAD)"
+tag="$(git rev-parse --abbrev-ref HEAD)"
+sha="$(curl -LSs "https://api.github.com/repos/${repo}/git/ref/tags/${tag}" | jq -r '.object.sha')"
 
-tag="${branch}"
-declare -a tags=( "${tag}" )
-if [ "${branch}" = 'master' ]; then
-	tag="$(curl -LSs "https://api.github.com/repos/${repo}/releases/latest" | jq -r '.tag_name')"
-	tags=( "${tag}" 'latest')
-fi
-
-read -r tag_type tag_sha < <(curl -LSs "https://api.github.com/repos/${repo}/git/ref/tags/${tag}" | jq -r '.object.type,.object.sha')
-if [ ! "${tag_type}" = 'commit' ]; then
-	tag_sha="$(curl -LSs "https://api.github.com/repos/${repo}/git/tags/${tag_sha}" | jq -r '.object.sha')"
-fi
-
-build_date="$(date -u +'%Y-%m-%dT%H:%M:%SZ')"
 build_flags="${1:-}"
+build_date="$(date -u +'%Y-%m-%dT%H:%M:%SZ')"
+build_script="$(sed -e "s/[[:space:]]\+/ /g" <<-ENDSCRIPT
+	docker build ${build_flags} \
+		--build-arg "BUILD_DATE=${build_date}" \
+		--build-arg "MONERO_VERSION=${tag}" \
+		--build-arg "MONERO_HASH=${sha}" \
+		--build-arg "MONERO_TARGET=release" \
+		-t cornfeedhobo/monero:${tag} .
+ENDSCRIPT
+)"
+
+echo -e "
+$(sed -e "s/[[:space:]]\+--/\n  --/g" -e "s/[[:space:]]-t/\n  -t/" <<<"${build_script}")
+
+Are you ready to proceed?
+"
 
-build_script=''
-for t in "${tags[@]}"; do
-	for s in '' '-static'; do
-		build_script+="$(cat <<-ENDSCRIPT
-			docker build ${build_flags} \
-				--build-arg "BUILD_DATE=${build_date}" \
-				--build-arg "MONERO_VERSION=${tag}" \
-				--build-arg "MONERO_HASH=${tag_sha}" \
-				--build-arg "MONERO_TARGET=release${s}" \
-				-t cornfeedhobo/monero:${t}${s} .
-		ENDSCRIPT
-		)"
-		build_script+=$'\n'
-	done
-done
-build_script="$(sed -e "s/[[:space:]]\+/ /g" <<< "${build_script}")"
-
-echo -e "${build_script}\n"
-
-echo 'Are you ready to proceed?'
 select confirm in 'Yes' 'No'; do
 	case $confirm in
 		Yes)
-			eval "${build_script}"
-			exit
+			exec ${build_script}
 			;;
 		*)
 			exit