dheeraj-coding · dheeraj-coding · Dec 11, 2025 · Dec 11, 2025
diff --git a/.github/workflows/toolkit-base.yaml b/.github/workflows/toolkit-base.yaml
@@ -0,0 +1,74 @@
+name: Create and publish toolkit base image
+
+on:
+  workflow_dispatch:
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+  BUILD_CONTEXT: ../../tests/images/toolkit-base/
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v5
+
+      - name: Install jq
+        run: sudo apt-get update && sudo apt-get install -y jq
+
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Setup docker buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=sha,prefix=,suffix=,enable=true,event=push,length=7
+            type=raw,value=latest,enable=true
+
+      - name: Extract latest tool versions
+        id: versions
+        working-directory: ${{ env.BUILD_CONTEXT }}
+        run: |
+          chmod +x ./get_versions.sh
+          ./get_versions.sh
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: ${{ env.BUILD_CONTEXT }}
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+          build-args: |
+            KUBECTL_VERSION=${{ steps.versions.outputs.k8s_tag }}
+            HELM_VERSION=${{ steps.versions.outputs.helm_version }}
+            KUSTOMIZE_VERSION=${{ steps.versions.outputs.kustomize_version }}
+            KUBESEAL_VERSION=${{ steps.versions.outputs.kubeseal_version }}
+            KREW_VERSION=${{ steps.versions.outputs.krew_version }}
+            VALS_VERSION=${{ steps.versions.outputs.vals_version }}
+            KUBECONFORM_VERSION=${{ steps.versions.outputs.kubeconform_version }}
+
diff --git a/tests/images/toolkit-base/Dockerfile b/tests/images/toolkit-base/Dockerfile
@@ -0,0 +1,112 @@
+FROM alpine
+
+ARG ARCH
+
+# Ignore to update versions here
+# docker build --no-cache --build-arg KUBECTL_VERSION=${tag} --build-arg HELM_VERSION=${helm} --build-arg KUSTOMIZE_VERSION=${kustomize_version} -t ${image}:${tag} .
+ARG HELM_VERSION=3.2.1
+ARG KUBECTL_VERSION=1.17.5
+ARG KUSTOMIZE_VERSION=v3.8.1
+ARG KUBESEAL_VERSION=0.18.1
+ARG KREW_VERSION=v0.4.4
+ARG VALS_VERSION=0.28.1
+ARG KUBECONFORM_VERSION=0.6.3
+
+# Install helm (latest release)
+# ENV BASE_URL="https://storage.googleapis.com/kubernetes-helm"
+RUN case `uname -m` in \
+    x86_64) ARCH=amd64; ;; \
+    armv7l) ARCH=arm; ;; \
+    aarch64) ARCH=arm64; ;; \
+    ppc64le) ARCH=ppc64le; ;; \
+    s390x) ARCH=s390x; ;; \
+    *) echo "un-supported arch, exit ..."; exit 1; ;; \
+    esac && \
+    echo "export ARCH=$ARCH" > /envfile && \
+    cat /envfile
+
+RUN . /envfile && echo $ARCH && \
+    apk add --update --no-cache curl ca-certificates bash git && \
+    curl -sL https://get.helm.sh/helm-v${HELM_VERSION}-linux-${ARCH}.tar.gz | tar -xvz && \
+    mv linux-${ARCH}/helm /usr/bin/helm && \
+    chmod +x /usr/bin/helm && \
+    rm -rf linux-${ARCH}
+
+# add helm-diff
+RUN helm plugin install https://github.com/databus23/helm-diff --verify=false && rm -rf /tmp/helm-* && \
+    rm -rf ~/.cache/helm/plugins/https-github.com-databus23-helm-diff/.git
+
+# add helm-unittest
+RUN helm plugin install https://github.com/helm-unittest/helm-unittest --verify=false && rm -rf /tmp/helm-*
+
+# add helm-push
+RUN helm plugin install https://github.com/chartmuseum/helm-push --verify=false && \
+    rm -rf /tmp/helm-* \
+    /root/.local/share/helm/plugins/helm-push/testdata \
+    /root/.cache/helm/plugins/https-github.com-chartmuseum-helm-push/testdata
+
+# Install kubectl
+RUN . /envfile && echo $ARCH && \
+    curl -sLO "https://dl.k8s.io/release/v${KUBECTL_VERSION}/bin/linux/${ARCH}/kubectl" && \
+    mv kubectl /usr/bin/kubectl && \
+    chmod +x /usr/bin/kubectl
+
+# Install kustomize (latest release)
+RUN . /envfile && echo $ARCH && \
+    curl -sLO https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize%2F${KUSTOMIZE_VERSION}/kustomize_${KUSTOMIZE_VERSION}_linux_${ARCH}.tar.gz && \
+    tar xvzf kustomize_${KUSTOMIZE_VERSION}_linux_${ARCH}.tar.gz && \
+    mv kustomize /usr/bin/kustomize && \
+    chmod +x /usr/bin/kustomize && \
+    rm kustomize_${KUSTOMIZE_VERSION}_linux_${ARCH}.tar.gz
+
+# Install eksctl (latest version)
+RUN . /envfile && echo $ARCH && \
+    curl -sL "https://github.com/weaveworks/eksctl/releases/latest/download/eksctl_$(uname -s)_${ARCH}.tar.gz" | tar xz -C /tmp && \
+    mv /tmp/eksctl /usr/bin && \
+    chmod +x /usr/bin/eksctl
+
+# Install awscli
+# Temp fix to allow system-wide package installation:
+# https://stackoverflow.com/a/76540031/3671801
+RUN apk add --update --no-cache py3-pip && \
+    pip3 install --break-system-packages --upgrade pip setuptools && \
+    pip3 install --break-system-packages awscli && \
+    pip3 cache purge
+
+# Install jq
+RUN apk add --update --no-cache jq yq
+
+# https://docs.aws.amazon.com/eks/latest/userguide/install-aws-iam-authenticator.html
+# Install aws-iam-authenticator (latest version)
+RUN . /envfile && echo $ARCH && \
+    authenticator=$(curl -fs https://api.github.com/repos/kubernetes-sigs/aws-iam-authenticator/releases/latest | jq --raw-output '.name' | sed 's/^v//') && \
+    curl -fL https://github.com/kubernetes-sigs/aws-iam-authenticator/releases/download/v${authenticator}/aws-iam-authenticator_${authenticator}_linux_${ARCH} -o /usr/bin/aws-iam-authenticator && \
+    chmod +x /usr/bin/aws-iam-authenticator
+
+# Install for envsubst
+RUN apk add --update --no-cache gettext
+
+# Install kubeseal
+RUN . /envfile && echo $ARCH && \
+    curl -L https://github.com/bitnami-labs/sealed-secrets/releases/download/v${KUBESEAL_VERSION}/kubeseal-${KUBESEAL_VERSION}-linux-${ARCH}.tar.gz -o - | tar xz -C /usr/bin/ && \
+    chmod +x /usr/bin/kubeseal
+
+# Install vals
+RUN . /envfile && echo $ARCH && \
+    curl -L https://github.com/helmfile/vals/releases/download/v${VALS_VERSION}/vals_${VALS_VERSION}_linux_${ARCH}.tar.gz -o -| tar xz -C /usr/bin/ && \
+    chmod +x /usr/bin/vals
+
+# Install krew (latest release)
+RUN . /envfile && echo $ARCH && \
+    curl -fsSLO "https://github.com/kubernetes-sigs/krew/releases/download/v${KREW_VERSION}/krew-linux_${ARCH}.tar.gz" && \
+    tar zxvf krew-linux_${ARCH}.tar.gz && \
+    ./krew-linux_${ARCH} install krew && \
+    echo 'export PATH=/root/.krew/bin:$PATH' >> ~/.bashrc && \
+    rm krew-linux_${ARCH}.tar.gz
+
+# Install kubeconform
+RUN . /envfile && echo $ARCH && \
+    curl -L https://github.com/yannh/kubeconform/releases/download/v${KUBECONFORM_VERSION}/kubeconform-linux-${ARCH}.tar.gz -o - | tar xz -C /usr/bin/ && \
+    chmod +x /usr/bin/kubeconform
+
+WORKDIR /apps
diff --git a/tests/images/toolkit-base/get_versions.sh b/tests/images/toolkit-base/get_versions.sh
@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+
+set -e
+
+# Make sure jq is installed for this script to work on the runner
+# (The workflow will install it)
+
+# 1. helm latest
+HELM_VERSION=$(curl -s https://api.github.com/repos/helm/helm/releases | jq -r '.[].tag_name | select([startswith("v"), (contains("-") | not)] | all)' | sort -rV | head -n 1 | sed 's/v//')
+echo "HELM_VERSION=$HELM_VERSION"
+echo "helm_version=$HELM_VERSION" >> $GITHUB_OUTPUT
+
+# 2. kustomize latest
+KUSTOMIZE_RELEASE=$(curl -s https://api.github.com/repos/kubernetes-sigs/kustomize/releases | jq -r '.[].tag_name | select(contains("kustomize"))' | sort -rV | head -n 1)
+KUSTOMIZE_VERSION=$(basename ${KUSTOMIZE_RELEASE})
+echo "KUSTOMIZE_VERSION=$KUSTOMIZE_VERSION"
+echo "kustomize_version=$KUSTOMIZE_VERSION" >> $GITHUB_OUTPUT
+
+# 3. kubeseal latest
+KUBESEAL_VERSION=$(curl -s https://api.github.com/repos/bitnami-labs/sealed-secrets/releases | jq -r '.[].tag_name | select(startswith("v"))' | sort -rV | head -n 1 | sed 's/v//')
+echo "KUBESEAL_VERSION=$KUBESEAL_VERSION"
+echo "kubeseal_version=$KUBESEAL_VERSION" >> $GITHUB_OUTPUT
+
+# 4. krew latest
+KREW_VERSION=$(curl -s https://api.github.com/repos/kubernetes-sigs/krew/releases | jq -r '.[].tag_name | select(startswith("v"))' | sort -rV | head -n 1 | sed 's/v//')
+echo "KREW_VERSION=$KREW_VERSION"
+echo "krew_version=$KREW_VERSION" >> $GITHUB_OUTPUT
+
+# 5. vals latest
+VALS_VERSION=$(curl -s https://api.github.com/repos/helmfile/vals/releases | jq -r '.[].tag_name | select(startswith("v"))' | sort -rV | head -n 1 | sed 's/v//')
+echo "VALS_VERSION=$VALS_VERSION"
+echo "vals_version=$VALS_VERSION" >> $GITHUB_OUTPUT
+
+# 6. kubeconform latest
+KUBECONFORM_VERSION=$(curl -s https://api.github.com/repos/yannh/kubeconform/releases | jq -r '.[].tag_name | select(startswith("v"))' | sort -rV | head -n 1 | sed 's/v//')
+echo "KUBECONFORM_VERSION=$KUBECONFORM_VERSION"
+echo "kubeconform_version=$KUBECONFORM_VERSION" >> $GITHUB_OUTPUT
+
+# 7. Kubectl/K8s tag determination (your complex logic)
+# This will be used as the image tag AND as the KUBECTL_VERSION build-arg
+# For simplicity, let's just grab the latest stable K8s version
+K8S_TAG=$(curl -s https://api.github.com/repos/kubernetes/kubernetes/releases | jq -r '.[].tag_name | select(test("alpha|beta|rc") | not)' | sort -rV | head -n 1 | sed 's/v//')
+echo "K8S_TAG=$K8S_TAG"
+echo "k8s_tag=$K8S_TAG" >> $GITHUB_OUTPUT