Added demo

.github/workflows/build-go.yml

@@ -0,0 +1,43 @@
+name: build-go
+
+on:
+  push:
+    paths:
+    - "go/*.go"
+    - "go/go.mod"
+    - "go/go.sum"
+    - ".github/workflows/build-go.yml"
+  pull_request:
+    types:
+    - opened
+    - synchronize
+    - labeled
+    - reopened
+    paths:
+    - "go/*.go"
+    - "go/go.mod"
+    - "go/go.sum"
+    - ".github/workflows/build-go.yml"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+
+  build-go:
+    name: build-go
+    runs-on: ubuntu-22.04
+    steps:
+
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Build binary
+      run: |
+        cd go
+        go build -o ../hello .
+
+    - name: Smoke test
+      run: |
+        ./hello

.github/workflows/check-python.yml

@@ -0,0 +1,39 @@
+name: check-python
+
+on:
+  push:
+    paths:
+    - "requirements.txt"
+    - ".github/workflows/check-python.yml"
+  pull_request:
+    types:
+    - opened
+    - synchronize
+    - labeled
+    - reopened
+    paths:
+    - "requirements.txt"
+    - ".github/workflows/check-python.yml"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+
+  check-python:
+    name: check-python
+    runs-on: ubuntu-22.04
+    steps:
+
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Install
+      run: |
+        pip install --requirement requirements.txt
+
+    - name: Smoke test
+      run: |
+        cowsay --help
+        pyfiglet --help

.github/workflows/docker-build.yml

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+name: docker-build
+
+on:
+  push:
+    branches-ignore:
+    - "renovate/**"
+    paths:
+    - "ubuntu/22.04/**"
+    - ".github/workflows/docker-build.yml"
+  pull_request:
+    types:
+    - opened
+    - synchronize
+    - labeled
+    - reopened
+    paths:
+    - "ubuntu/22.04/**"
+    - ".github/workflows/docker-build.yml"
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: docker-build
+    permissions:
+      packages: write
+    runs-on: ubuntu-latest
+    env:
+      IMAGE_TAG: 22.04
+    steps:
+
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v2
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Build
+      uses: docker/build-push-action@v4
+      with:
+        context: ubuntu/22.04
+        platforms: linux/amd64
+        provenance: false
+        sbom: false
+        cache-from: ghcr.io/${{ github.repository }}:${{ env.IMAGE_TAG }}
+        push: ${{ github.event_name != 'pull_request' }}
+        tags: ghcr.io/${{ github.repository }}:${{ env.IMAGE_TAG }}

go/go.mod

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+module github.com/nicholasdille/clc23-renovate-demo
+
+go 1.20
+
+require github.com/TwiN/go-color v1.4.0

go/go.sum

@@ -0,0 +1,2 @@
+github.com/TwiN/go-color v1.4.0 h1:fNbOwOrvup5oj934UragnW0B1WKaAkkB85q19Y7h4ng=
+github.com/TwiN/go-color v1.4.0/go.mod h1:0QTVEPlu+AoCyTrho7bXbVkrCkVpdQr7YF7PYWEtSxM=

go/main.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/TwiN/go-color"
+)
+
+var Author string = "unknown"
+var Version string = "none"
+
+func main() {
+	println(color.InGreen("hello world"))
+	fmt.Printf("by %s, version %s", Author, Version)
+}

requirements.txt

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+cowsay==5.0
+pyfiglet==1.0.1

ubuntu/22.04/Dockerfile

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+#syntax=docker/dockerfile:1.6.0
+
+FROM ubuntu:22.04 AS base
+
+SHELL [ "bash", "-o", "errexit", "-c"]
+ARG DEBIAN_FRONTEND=noninteractive
+
+COPY <<no-recommends <<no-suggests /etc/apt/apt.conf.d/
+APT::Install-Recommends "false";
+no-recommends
+APT::Install-Suggests "false";
+no-suggests
+
+RUN <<EOF
+grep security /etc/apt/sources.list >/etc/apt/sources.list.d/security.list
+apt-get update -o Dir::Etc::SourceList=/etc/apt/false -o Dir::Etc::SourceParts=/etc/apt/sources.list.d
+apt-get upgrade -y
+rm -f /etc/apt/sources.list.d/security.list
+EOF
+
+ARG ref=main
+LABEL org.opencontainers.image.source="https://github.com/nicholasdille/clc23-renovate-demo" \
+      org.opencontainers.image.title="Ubuntu" \
+      org.opencontainers.image.description="Base image for Ubuntu"