From 7370b71271bda8c11ca447394f456419d04c816a Mon Sep 17 00:00:00 2001
From: norbjd <norbjd@users.noreply.github.com>
Date: Sun, 24 Mar 2024 20:14:23 +0100
Subject: [PATCH] Release container images to ghcr.io (#28)

---
 .github/workflows/kind-e2e.yaml | 15 ++++++++++-----
 .github/workflows/release.yaml  | 32 ++++++++++++++++++++++++++++++++
 helm/values.yaml                |  8 ++++----
 3 files changed, 46 insertions(+), 9 deletions(-)
 create mode 100644 .github/workflows/release.yaml

diff --git a/.github/workflows/kind-e2e.yaml b/.github/workflows/kind-e2e.yaml
index 50594a2..dd61e85 100644
--- a/.github/workflows/kind-e2e.yaml
+++ b/.github/workflows/kind-e2e.yaml
@@ -27,9 +27,6 @@ jobs:
         - ubuntu-22.04 # Ubuntu 22.04 uses cgroup v2
     runs-on: ${{ matrix.os }}
 
-    env:
-      KO_DOCKER_REPO: kind.local
-
     steps:
     - name: Set up Go 1.21.x
       uses: actions/setup-go@v4
@@ -55,9 +52,17 @@ jobs:
         curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
 
     - name: Install k8s-pod-cpu-booster
+      env:
+        KO_DOCKER_REPO: kind.local
       run: |
-        KO_DOCKER_REPO=kind.local ko build -P ./cmd/informer ./cmd/webhook
-        helm install k8s-pod-cpu-booster --namespace pod-cpu-booster --create-namespace ./helm
+        INFORMER_IMAGE=$(ko build ./cmd/informer)
+        WEBHOOK_IMAGE=$(ko build ./cmd/webhook)
+
+        helm install k8s-pod-cpu-booster --namespace pod-cpu-booster --create-namespace ./helm \
+          --set informer.image=$INFORMER_IMAGE \
+          --set informer.imagePullPolicy=Never \
+          --set webhook.image=$WEBHOOK_IMAGE \
+          --set webhook.imagePullPolicy=Never
 
     - name: Wait for Ready
       run: |
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
new file mode 100644
index 0000000..fec2da1
--- /dev/null
+++ b/.github/workflows/release.yaml
@@ -0,0 +1,32 @@
+name: Release
+
+on:
+  push:
+    branches:
+    - main
+
+jobs:
+  release:
+    name: build and push to ghcr.io
+    runs-on: ubuntu-22.04
+    permissions:
+      packages: write
+
+    steps:
+    - uses: actions/setup-go@v4
+      with:
+        go-version: 1.21.x
+    - uses: ko-build/setup-ko@v0.6
+    - uses: actions/checkout@v4
+
+    - name: Build and push
+      env:
+        KO_DOCKER_REPO: ghcr.io/norbjd/k8s-pod-cpu-booster
+      run: |
+        # something like 202403241909-abcdef01 if we want to use a specific version
+        UNIQUE_TAG="$(TZ=UTC0 git log -1 --format=%cd --date=format-local:%Y%m%d%H%M)-$(git rev-parse --short HEAD)"
+
+        ko build ./cmd/informer ./cmd/webhook \
+          --base-import-paths \
+          --sbom=none \
+          --tags=$GITHUB_REF_NAME,$UNIQUE_TAG
diff --git a/helm/values.yaml b/helm/values.yaml
index f9a7c8b..35af89e 100644
--- a/helm/values.yaml
+++ b/helm/values.yaml
@@ -3,12 +3,12 @@ nameOverride: ""
 fullnameOverride: ""
 
 informer:
-  image: kind.local/github.com/norbjd/k8s-pod-cpu-booster/cmd/informer:latest
-  imagePullPolicy: Never
+  image: ghcr.io/norbjd/k8s-pod-cpu-booster/informer:main
+  imagePullPolicy: Always
   resources: {}
 
 webhook:
-  image: kind.local/github.com/norbjd/k8s-pod-cpu-booster/cmd/webhook:latest
-  imagePullPolicy: Never
+  image: ghcr.io/norbjd/k8s-pod-cpu-booster/webhook:main
+  imagePullPolicy: Always
   replicaCount: 3
   resources: {}