build: set up semaphore

.semaphore/release.yml

@@ -0,0 +1,17 @@
+version: v1.0
+name: Release
+agent:
+  machine:
+    type: e1-standard-2
+    os_image: ubuntu2004
+blocks:
+  - name: Release
+    task:
+      jobs:
+        - name: Execute chart-releaser
+          commands:
+            - checkout
+            - make cr.install
+            - make helm.package
+            - make helm.upload
+            - make helm.index

.semaphore/semaphore.yml

@@ -0,0 +1,18 @@
+version: v1.0
+name: Pipeline
+agent:
+  machine:
+    type: e1-standard-2
+    os_image: ubuntu2004
+blocks:
+  - name: Lint
+    task:
+      jobs:
+        - name: Lint
+          commands:
+            - checkout
+            - make helm.lint
+promotions:
+  - name: Release
+    pipeline_file: release.yml
+    deployment_target: release

Makefile

@@ -0,0 +1,34 @@
+PKG_LOCAL_DIR=.pkg
+GIT_REPO_OWNER=renderedtext
+GIT_REPO=helm-charts
+
+helm.package:
+	helm package charts/* -d $(PKG_LOCAL_DIR)
+
+helm.lint:
+	helm lint charts/*
+
+helm.upload:
+	cr upload \
+		--owner $(GIT_REPO_OWNER) \
+		--git-repo $(GIT_REPO) \
+		--package-path $(PKG_LOCAL_DIR) \
+		--token $$GITHUB_TOKEN \
+		--packages-with-index \
+		--skip-existing \
+		--push
+
+helm.index:
+	cr index \
+		--owner $(GIT_REPO_OWNER) \
+		--git-repo $(GIT_REPO) \
+		--package-path $(PKG_LOCAL_DIR) \
+		--token $$GITHUB_TOKEN \
+		--packages-with-index \
+		--index-path . \
+		--push
+
+cr.install:
+	curl -L -o /tmp/cr.tgz https://github.com/helm/chart-releaser/releases/download/v1.6.0/chart-releaser_1.6.0_linux_amd64.tar.gz
+	tar -xv -C /tmp -f /tmp/cr.tgz
+	sudo mv /tmp/cr /usr/local/bin/cr