t: add Dockerfiles for building in OBS

Makefile

@@ -1,8 +1,4 @@
 MODULES := devel-importer utils/hujson utils/maintainer-update gitea-events-rabbitmq-publisher gitea_status_proxy group-review obs-forward-bot obs-staging-bot obs-status-service workflow-direct workflow-pr
 
-.PHONY: build $(MODULES)
-
-build: $(MODULES)
-
-$(MODULES):
-	go build -C $@ -buildmode=pie
+build:
+	for m in $(MODULES); do go build -C $$m -buildmode=pie || exit 1 ; done

integration/obs/base/Dockerfile

@@ -0,0 +1,7 @@
+#!BuildTag: openbuildservice/gwf-test-basecontainer
+#!UseOBSRepositories
+FROM registry.suse.com/bci/bci-base:15.7
+
+RUN zypper -n install  binutils gawk git git-core git-lfs jq make openssh openssh-clients sqlite3 vim which
+
+RUN zypper -n install autogits-gitea-events-rabbitmq-publisher autogits-obs-staging-bot autogits-workflow-pr gitea

integration/obs/client/Dockerfile

@@ -0,0 +1,5 @@
+#!BuildTag: openbuildservice/gwf-client
+#!UseOBSRepositories
+FROM opensuse/tumbleweed
+
+RUN zypper -n install podman podman-compose vim make python3-pytest python3-requests python3-pytest-dependency python3-pytest-httpserver