Fix Dockerfile and scripts

DOCKER/Dockerfile

@@ -2,7 +2,7 @@
 FROM golang:1.17-alpine as builder
 RUN apk update && \
     apk upgrade && \
-    apk --no-cache add make
+    apk --no-cache add make git
 COPY / /tendermint
 WORKDIR /tendermint
 RUN make build-linux
@@ -53,4 +53,3 @@ CMD ["start"]
 
 # Expose the data directory as a volume since there's mutable state in there
 VOLUME [ "$TMHOME" ]
-

DOCKER/build.sh

@@ -3,7 +3,7 @@ set -e
 
 # Get the tag from the version, or try to figure it out.
 if [ -z "$TAG" ]; then
-	TAG=$(awk -F\" '/TMCoreSemVer =/ { print $2; exit }' < ../version/version.go)
+	TAG=$(awk -F\" '/TMVersionDefault =/ { print $2; exit }' < ../version/version.go)
 fi
 if [ -z "$TAG" ]; then
 		echo "Please specify a tag."

DOCKER/push.sh

@@ -3,7 +3,7 @@ set -e
 
 # Get the tag from the version, or try to figure it out.
 if [ -z "$TAG" ]; then
-	TAG=$(awk -F\" '/TMCoreSemVer =/ { print $2; exit }' < ../version/version.go)
+	TAG=$(awk -F\" '/TMVersionDefault =/ { print $2; exit }' < ../version/version.go)
 fi
 if [ -z "$TAG" ]; then
 		echo "Please specify a tag."

Makefile

@@ -243,10 +243,8 @@ build-docs:
 ###                            Docker image                                 ###
 ###############################################################################
 
-build-docker: build-linux
-	cp $(BUILDDIR)/tendermint DOCKER/tendermint
+build-docker:
 	docker build --label=tendermint --tag="tendermint/tendermint" -f DOCKER/Dockerfile .
-	rm -rf DOCKER/tendermint
 .PHONY: build-docker
 
 
@@ -343,4 +341,3 @@ split-test-packages:$(BUILDDIR)/packages.txt
 	split -d -n l/$(NUM_SPLIT) $< $<.
 test-group-%:split-test-packages
 	cat $(BUILDDIR)/packages.txt.$* | xargs go test -mod=readonly -timeout=5m -race -coverprofile=$(BUILDDIR)/$*.profile.out
-