Adds ICU test environments by version

This will allow us to run CI builds for each combination of ICU versions
and features.  Issue google#38 will be resolved once all environments of
interest are being tested.  This commit adds only one new test target,
as an example.

Makefile

@@ -21,16 +21,26 @@ test:
 # so that as much as possible of the host configuration is retained.
 TMP ?= /tmp
 CARGO_TARGET_DIR := ${TMP}/rust_icu-${USER}-target
-docker-test:
+
+
+define run-docker-test
 	mkdir -p ${CARGO_TARGET_DIR}
 	docker run ${TTY} \
 			--user=${UID}:${GID} \
 			--volume=${TOP_DIR}:/src/rust_icu \
 			--volume=${CARGO_TARGET_DIR}:/build/cargo \
 			--volume=${HOME}/.cargo:/usr/local/cargo \
-			${DOCKER_REPO}/rust_icu_testenv:${USED_BUILDENV_VERSION}
+			--env="CARGO_TEST_ARGS=$(2)" \
+			${DOCKER_REPO}/$(1):${USED_BUILDENV_VERSION}
+endef
+docker-test:
+	$(call run-docker-test,rust_icu_testenv,)
 .PHONY: docker-test
 
+docker-test-65-renaming:
+	$(call run-docker-test,rust_icu_testenv-65,--no-default-features --features=renaming)
+.PHONY: docker-test-65-renaming
+
 # Builds and pushes the build environment containers.  You would not normally
 # need to do this.
 buildenv:

build/Dockerfile.maint-64 → build/Dockerfile.maint

@@ -1,13 +1,14 @@
 ARG DOCKER_REPO=filipfilmar
 ARG VERSION=0.0.0
+ARG ICU_VERSION_TAG=maint/maint-64
 FROM $DOCKER_REPO/rust_icu_buildenv:$VERSION AS buildenv
 
 # Install ICU from source.
 ENV ICU_SOURCE_DIR="/src/icu"
 RUN git clone https://github.com/unicode-org/icu.git && \
 		cd $ICU_SOURCE_DIR && \
-		git fetch origin maint/maint-64 && \
-		git checkout maint/maint-64
+		git fetch origin $ICU_VERSION_TAG && \
+		git checkout $ICU_VERSION_TAG
 
 ENV ICU4C_BUILD_DIR=/build/icu4c-build
 RUN mkdir -p $ICU4C_BUILD_DIR && \

build/Dockerfile.testenv

@@ -2,7 +2,8 @@
 # on source that has been mounted in.
 ARG DOCKER_REPO=filipfilmar
 ARG VERSION=0.0.0
-FROM $DOCKER_REPO/rust_icu_maint-64:$VERSION AS buildenv
+ARG ICU_VERSION_TAG=maint-64
+FROM $DOCKER_REPO/rust_icu_$ICU_VERSION_TAG:$VERSION AS buildenv
 
 # Mount the rust_icu source top level directory here.
 ENV RUST_ICU_SOURCE_DIR=/src/rust_icu
@@ -14,11 +15,9 @@ RUN mkdir -p $RUST_ICU_SOURCE_DIR && \
 		  /build \
 		  /usr/local/cargo
 
-RUN ls -lR /src /build $HOME && ls -ld /
+COPY entrypoint.sh /entrypoint.sh 
+RUN chmod a+rwx /entrypoint.sh
 
-ENTRYPOINT ( \
-		cd $RUST_ICU_SOURCE_DIR; \
-		cargo install bindgen rustfmt; \
-		env LD_LIBRARY_PATH=/usr/local/lib cargo test; \
-		)
+ENV CARGO_TEST_ARGS=""
+ENTRYPOINT /entrypoint.sh
 

build/Makefile

@@ -6,17 +6,42 @@ VERSION ?= $(RAW_VERSION:buildenv-%=%)
 # The docker repo should be a more official one.
 DOCKER_REPO ?= filipfilmar
 
+.DEFAULT_GOAL: all
+
 build-%: Dockerfile.%
 	docker build \
 			--build-arg DOCKER_REPO=${DOCKER_REPO} \
 			--build-arg VERSION=${VERSION} \
-			-f $< -t $*:latest .
+			-f $< -t rust_icu_$*:latest .
+
+build-maint-%: Dockerfile.maint
+	docker build \
+			--build-arg DOCKER_REPO=${DOCKER_REPO} \
+			--build-arg VERSION=${VERSION} \
+			--build-arg ICU_VERSION_TAG=maint/maint-$* \
+			-f $< -t rust_icu_maint-$*:latest .
+
+build-testenv-%: Dockerfile.testenv
+	docker build \
+			--build-arg DOCKER_REPO=${DOCKER_REPO} \
+			--build-arg VERSION=${VERSION} \
+			--build-arg ICU_VERSION_TAG=maint-$* \
+			-f $< -t rust_icu_testenv-$*:latest .
 
 tag-%: build-%
-	docker tag $*:latest ${DOCKER_REPO}/rust_icu_$*:${VERSION}
+	docker tag rust_icu_$*:latest ${DOCKER_REPO}/rust_icu_$*:${VERSION}
 
 push-%: tag-%
 	docker push ${DOCKER_REPO}/rust_icu_$*:${VERSION}
 
-all: push-buildenv push-maint-64 push-hermetic push-testenv
+all: \
+	push-buildenv \
+	push-maint-64 \
+	push-testenv-64 \
+	push-maint-65 \
+	push-testenv-65 \
+	push-maint-66 \
+	push-testenv-66 \
+	push-testenv \
+	push-hermetic
 	echo "buildenv-version: ${VERSION}"

build/entrypoint.sh

@@ -0,0 +1,15 @@
+#! /bin/bash
+set -x
+env
+cd $RUST_ICU_SOURCE_DIR
+cargo install bindgen rustfmt
+(
+  cd rust_icu_sys
+  env LD_LIBRARY_PATH="/usr/local/lib" cargo test ${CARGO_TEST_ARGS}
+)
+(
+  cd rust_icu_common
+  env LD_LIBRARY_PATH="/usr/local/lib" cargo test ${CARGO_TEST_ARGS}
+)
+env LD_LIBRARY_PATH="/usr/local/lib" cargo test
+