ci: onboarding files from repo-template-razee

bringing common files in template up to date
template: repo-template-razee
branch: main
commit: 25c5a7fa4f1cb16b37c5f95ffb4614b67dd21e41

Ref: REL-91

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @answerbook/release-engineering

.gitignore

@@ -0,0 +1,2 @@
+tmp/
+release/

.repo-template-razee-answers.yaml

@@ -0,0 +1,2 @@
+_last_applied_template_hash: 25c5a7f
+_src_path: /tmp/filesync_clones/repo-template-razee

.yamllint

@@ -0,0 +1,9 @@
+extends: relaxed
+
+rules:
+  empty-lines:
+    max-end: 3
+  indentation:
+    spaces: consistent
+    indent-sequences: whatever
+  line-length: disable

Jenkinsfile

@@ -0,0 +1,56 @@
+def BRANCH_ACTUAL = env.CHANGE_BRANCH ? env.CHANGE_BRANCH : env.BRANCH_NAME
+pipeline {
+    agent {
+        node {
+            label 'ec2-fleet'
+            customWorkspace("/tmp/workspace/${env.BUILD_TAG}")
+        }
+    }
+
+    options {
+        timeout time: 1, unit: 'HOURS'
+        timestamps()
+        ansiColor 'xterm'
+    }
+
+    environment {
+        GITHUB_TOKEN = credentials('github-api-token')
+    }
+
+    stages {
+        stage('Setup') {
+            steps {
+                sh "git checkout ${BRANCH_ACTUAL}"
+            }
+        }
+
+        stage('Build') {
+            steps {
+                sh 'make build'
+                archiveArtifacts allowEmptyArchive: true, artifacts: 'release/*.yaml', caseSensitive: false, followSymlinks: false
+            }
+        }
+
+        stage('Lint') {
+            steps {
+                sh 'make lint'
+            }
+        }
+
+        stage('Test') {
+            steps {
+                sh 'make test'
+            }
+        }
+
+        stage('Publish') {
+            when {
+                branch 'main'
+            }
+
+            steps {
+                sh 'make publish'
+            }
+        }
+    }
+}

Makefile

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+APP_NAME := $(shell git remote -v | awk '/origin/ && /fetch/ { sub(/\.git/, ""); n=split($$2, origin, "/"); print origin[n]}')
+BUILD_DATESTAMP := $(shell date -u '+%Y%m%dT%H%M%SZ')
+GIT_BRANCH := $(shell git branch --show-current)
+GIT_SHA1 := $(shell git log --pretty=format:'%h' -n 1)
+GIT_URL := $(shell git remote get-url origin | sed 's/https:\/\/.*\@github.com/https:\/\/github.com/')
+
+BUILD_DIR ?= deployment/kubernetes
+BUILD_ENV ?= $(TMP_DIR)/build-env
+ifndef BUILD_TAG
+    BUILD_TAG := localbuild://${USER}@$(shell uname -n | sed "s/'//g")
+endif
+ORG_NAME ?= answerbook
+RELEASE_BRANCHES ?= main
+RELEASE_DIR ?= release
+TMP_DIR ?= tmp
+
+DOCKER_RUN ?= docker run --rm -i
+DOCKER_RUN_BUILD_ENV ?= $(DOCKER_RUN) --env-file=$(BUILD_ENV)
+
+ENVSUBST_COMMAND ?= $(DOCKER_RUN_BUILD_ENV) -v $(PWD):/data:Z bhgedigital/envsubst envsubst "$$(printf '$${%s} ' $$(cut -f1 -d'=' ${BUILD_ENV}))"
+GH_COMMAND ?= $(DOCKER_RUN) -e GITHUB_TOKEN -v $(PWD):/data:Z -w /data us.gcr.io/logdna-k8s/gh:latest gh
+KUBEVAL_COMMAND ?= $(DOCKER_RUN) -v $(PWD):/data:Z garethr/kubeval --ignore-missing-schemas
+YAMLLINT_COMMAND ?= $(DOCKER_RUN) -v $(PWD):/data:Z cytopia/yamllint:latest
+
+BUILD_ARTIFACTS := $(wildcard $(BUILD_DIR)/*.yaml.envsubst)
+RELEASE_ARTIFACTS := $(patsubst $(BUILD_DIR)/%.envsubst, $(RELEASE_DIR)/%, $(BUILD_ARTIFACTS))
+RELEASE_VERSION := $(BUILD_DATESTAMP)
+
+
+VERSIONS_FILES = $(wildcard versions/wave*.mk)
+include $(VERSIONS_FILES)
+
+export
+
+.PHONY:build clean debug-% lint publish test
+
+DRAFT =
+ifneq ($(GIT_BRANCH), $(filter $(RELEASE_BRANCHES), $(GIT_BRANCH)))
+    DRAFT = --draft
+endif
+
+$(RELEASE_DIR) $(TMP_DIR):
+	@mkdir -p $(@)
+
+$(RELEASE_DIR)/%: $(BUILD_DIR)/%.envsubst $(BUILD_ENV) | $(RELEASE_DIR)
+	$(ENVSUBST_COMMAND) < $(<) > $(@)
+
+$(BUILD_ENV): $(TMP_DIR)
+	@env | awk '!/TOKEN/ && /^(GIT|BUILD|WAVE)/ { print }' | sort > $(@)
+
+build: $(RELEASE_ARTIFACTS)
+
+clean:
+	rm -rf $(RELEASE_DIR) $(TMP_DIR)
+
+debug-%:              ## Debug a variable by calling `make debug-VARIABLE`
+	@echo $(*) = $($(*))
+
+lint: $(RELEASE_ARTIFACTS)
+	$(YAMLLINT_COMMAND) /data/$(RELEASE_DIR)
+
+publish: $(RELEASE_ARTIFACTS)
+	$(GH_COMMAND) release create --repo $(ORG_NAME)/$(APP_NAME) $(DRAFT) $(RELEASE_VERSION) $(RELEASE_ARTIFACTS)
+
+test: $(RELEASE_ARTIFACTS)
+	$(KUBEVAL_COMMAND) -d /data/$(RELEASE_DIR)