Skip to content

feature/github-action #3

feature/github-action

feature/github-action #3

Workflow file for this run

name: Docker
on:
push:
tags: ["*"]
branches:
- "main"
- "master"
schedule:
- cron: '0 5 * * 0'
pull_request:
branches: ["**"]
env:
# Hostname of your registry
REGISTRY: docker.io
# Image repository, without hostname and tag
IMAGE_NAME: alpine/k8s
SHA: ${{ github.event.pull_request.head.sha || github.event.after }}
jobs:
get-kubectl-versions:
runs-on: ubuntu-latest
outputs:
versions: ${{ steps.set-versions.outputs.versions }}
steps:
- name: Get versions
id: set-versions
run: |
set -x
# Get the list of all releases tags, excludes alpha, beta, rc tags
releases=$(curl -s https://api.github.com/repos/kubernetes/kubernetes/releases | jq -r '.[].tag_name | select(test("alpha|beta|rc") | not)')
# Loop through the releases and extract the minor version number
for release in $releases; do
minor_version=$(echo $release | awk -F'.' '{print $1"."$2}')
# Check if the minor version is already in the array of minor versions
if [[ ! " ${minor_versions[@]} " =~ " ${minor_version} " ]]; then
minor_versions+=($minor_version)
fi
done
# Sort the unique minor versions in reverse order
sorted_minor_versions=($(echo "${minor_versions[@]}" | tr ' ' '\n' | sort -rV))
# Loop through the first 4 unique minor versions and get the latest version for each
for i in $(seq 0 3); do
minor_version="${sorted_minor_versions[$i]}"
latest_version=$(echo "$releases" | grep "^$minor_version\." | sort -rV | head -1 | sed 's/v//')
latest_versions+=($latest_version)
done
echo ${latest_versions[@]}
# Convert to JSON array for matrix
echo "versions=$(echo ${latest_versions[@]} | jq -R 'split(" ")' -c)" >> $GITHUB_OUTPUT
build:
runs-on: ubuntu-latest
permissions:
pull-requests: write
strategy:
matrix:
version: ${{ fromJson(needs.get-kubectl-versions.outputs.versions) }}
steps:
- name: Setup Docker buildx
uses: docker/setup-buildx-action@v3
# Step to fetch the latest curl version
- name: Get latest curl version
id: curl-version
run: |
# export CURL_OPTIONS="-sL -H \"Authorization: token ${{ secrets.API_KEY }}\""
curl -H "Cache-Control: no-cache" -sL "https://raw.githubusercontent.com/alpine-docker/multi-arch-docker-images/stable/functions.sh" -o functions.sh
#curl -H "Cache-Control: no-cache" -sL "https://raw.githubusercontent.com/alpine-docker/multi-arch-docker-images/refs/heads/master/functions.sh" -o functions.sh
source functions.sh
# helm latest, hold the release candidates
helm=$(curl -s https://api.github.com/repos/helm/helm/releases | jq -r '.[].tag_name | select([startswith("v"), (contains("-rc") | not)] | all)' \
| sort -rV | head -n 1 |sed 's/v//')
echo "helm version is $helm"
echo "HELM_VERSION=$helm" >> $GITHUB_ENV
# kustomize latest
kustomize_release=$(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 is $kustomize_version"
echo "KUSTOMIZE_VERSION=$kustomize_version" >> $GITHUB_ENV
# kubeseal latest
kubeseal_version=$(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 is $kubeseal_version"
echo "KUBESEAL_VERSION=$kubeseal_version" >> $GITHUB_ENV
# krew latest
krew_version=$(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 is $krew_version"
echo "KREW_VERSION=$krew_version" >> $GITHUB_ENV
# vals latest
vals_version=$(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 is $vals_version"
echo "VALS_VERSION=$vals_version" >> $GITHUB_ENV
# kubeconform latest
kubeconform_version=$(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 is $kubeconform_version"
echo "KUBECONFORM_VERSION=$kubeconform_version" >> $GITHUB_ENV
# Authenticate to the container registry
- name: Authenticate to registry ${{ env.REGISTRY }}
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
# Extract metadata (tags, labels) for Docker
- name: Extract Docker metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
labels: |
org.opencontainers.image.revision=${{ env.SHA }}
tags: |
type=edge,branch=$repo.default_branch
type=semver,pattern=v{{version}}
type=sha,prefix=,suffix=,format=short
# Build and push Docker image with Buildx
# (don't push on PR, load instead)
- name: Build and push Docker image
id: build-and-push
uses: docker/build-push-action@v6
with:
platforms: linux/amd64,linux/arm64
sbom: ${{ github.event_name != 'pull_request' }}
provenance: ${{ github.event_name != 'pull_request' }}
push: ${{ github.event_name != 'pull_request' }}
load: ${{ github.event_name == 'pull_request' }}
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
build-args: |
HELM_VERSION=${{ env.HELM_VERSION }}
KUBECTL_VERSION=${{ matrix.version }}
KUSTOMIZE_VERSION=${{ env.KUSTOMIZE_VERSION }}
KUBESEAL_VERSION=${{ env.KUBESEAL_VERSION }}
KREW_VERSION=${{ env.KREW_VERSION }}
VALS_VERSION=${{ env.VALS_VERSION }}
KUBECONFORM_VERSION=${{ env.KUBECONFORM_VERSION }}
# - name: Checkout code
# uses: actions/checkout@v2
# - name: check the platform in multi-arch images
# run: |
# echo ${{ steps.meta.outputs.tags }}
# bash ./test.sh ${{ steps.meta.outputs.tags }}
#- name: set tags
# run: |
# # install crane
# curl -LO https://github.com/google/go-containerregistry/releases/download/v0.20.2/go-containerregistry_Linux_x86_64.tar.gz
# tar zxvf go-containerregistry_Linux_x86_64.tar.gz
# chmod +x crane
# export VERSION=($(docker run -i --rm ${{ steps.meta.outputs.tags }} curl --version|awk '$1=$1' |awk -F "[ -]" 'NR==1{print $2}'))
# echo $VERSION
# ./crane auth login -u ${{ secrets.DOCKERHUB_USERNAME }} -p ${{ secrets.DOCKERHUB_TOKEN }} index.docker.io
# ./crane copy ${{ steps.meta.outputs.tags }} ${{ env.IMAGE_NAME }}:latest
# ./crane copy ${{ steps.meta.outputs.tags }} ${{ env.IMAGE_NAME }}:${VERSION}
# rm -f /home/runner/.docker/config.json