Benefits of Using OCI Images

Oct 13, 2025 by thesweetdesigns.com 79 views

Introduction

The ATC and YokeCD installers are currently hosted as WASM flights on GitHub releases. However, with the project's support for OCI (Open Container Initiative), it would be beneficial to publish them as images on GitHub Container Registry (GHCR). This approach not only leverages the project's own features but also provides a more preferable means of using flights from users. In this article, we will explore the benefits of releasing ATC and YokeCD installers as OCI images and outline the steps to achieve this.

Benefits of Using OCI Images

OCI images offer several advantages over traditional WASM flights. Some of the key benefits include:

Improved Security: OCI images provide a more secure way of distributing and running applications. They are based on the Docker container format, which is widely adopted and well-maintained.
Better Support for Dependencies: OCI images can include dependencies and libraries, making it easier to manage and update applications.
Enhanced Flexibility: OCI images can be used across different platforms and environments, including Linux, Windows, and macOS.
Simplified Distribution: OCI images can be easily distributed and shared through registries like GHCR.

Publishing ATC and YokeCD Installers as OCI Images

To publish ATC and YokeCD installers as OCI images, we will follow these steps:

Step 1: Create a Dockerfile

The first step is to create a Dockerfile that defines the build process for the ATC and YokeCD installers. The Dockerfile should include the necessary instructions to install the required dependencies and copy the installer files into the image.

# Use an official base image
FROM ubuntu:latest

# Set the working directory to /app
WORKDIR /app

# Copy the installer files into the image
COPY atc-installer /app/atc-installer
COPY yokecd-installer /app/yokecd-installer

# Install the required dependencies
RUN apt-get update && apt-get install -y curl

# Expose the port for the installer
EXPOSE 8080

# Run the installer
CMD ["./atc-installer", "run"]

Step 2: Build the Docker Image

Once the Dockerfile is created, we can build the Docker image using the following command:

docker build -t atc-installer .

Step 3: Push the Image to GHCR

After building the Docker image, we can push it to GHCR using the following command:

docker tag atc-installer:latest <username>/atc-installer:latest
docker push <username>/atc-installer:latest

Step 4: Create a GitHub Action

To automate the process of building and pushing the Docker image, we can create a GitHub Action. The GitHub Action will trigger on every push to the main branch and will build and push the Docker image to GHCR.

name: Build and Push Docker Image

on:
  push:
    branches:
      - main

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Login to GHCR
        uses: docker/login-action@v1
        with:
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push Docker image
        run: |
          docker build -t atc-installer .
          docker tag atc-installer:latest <username>/atc-installer:latest
          docker push <username>/atc-installer:latest

Conclusion

Introduction

In our previous article, we explored the benefits of releasing ATC and YokeCD installers as OCI images. We also outlined the steps to achieve this, including creating a Dockerfile, building the Docker image, pushing the image to GHCR, and automating the process using a GitHub Action. In this article, we will answer some frequently asked questions (FAQs) about releasing ATC and YokeCD installers as OCI images.

Q: What is OCI, and why is it important?

A: OCI (Open Container Initiative) is an open standard for container images. It provides a common format for container images, making it easier to share and use them across different platforms and environments. OCI images are based on the Docker container format, which is widely adopted and well-maintained. Using OCI images provides several benefits, including improved security, better support for dependencies, enhanced flexibility, and simplified distribution.

Q: What are the benefits of using OCI images for ATC and YokeCD installers?

A: Using OCI images for ATC and YokeCD installers provides several benefits, including:

Improved Security: OCI images provide a more secure way of distributing and running applications. They are based on the Docker container format, which is widely adopted and well-maintained.
Better Support for Dependencies: OCI images can include dependencies and libraries, making it easier to manage and update applications.
Enhanced Flexibility: OCI images can be used across different platforms and environments, including Linux, Windows, and macOS.
Simplified Distribution: OCI images can be easily distributed and shared through registries like GHCR.

Q: How do I create a Dockerfile for ATC and YokeCD installers?

A: To create a Dockerfile for ATC and YokeCD installers, you will need to define the build process for the installers. The Dockerfile should include the necessary instructions to install the required dependencies and copy the installer files into the image. Here is an example of a Dockerfile for ATC and YokeCD installers:

# Use an official base image
FROM ubuntu:latest

# Set the working directory to /app
WORKDIR /app

# Copy the installer files into the image
COPY atc-installer /app/atc-installer
COPY yokecd-installer /app/yokecd-installer

# Install the required dependencies
RUN apt-get update && apt-get install -y curl

# Expose the port for the installer
EXPOSE 8080

# Run the installer
CMD ["./atc-installer", "run"]

Q: How do I build and push the Docker image to GHCR?

A: To build and push the Docker image to GHCR, you will need to follow these steps:

Create a Dockerfile for ATC and YokeCD installers.
Build the Docker image using the following command: docker build -t atc-installer .
Tag the Docker image with your username and the latest version: docker tag atc-installer:latest <username>/atc-installer:latest
Push the Docker image to GHCR using the following command: docker push <username>/atc-installer:latest

Q: How do I automate the process of building and pushing the Docker image to GHCR?

A: To automate the process of building and pushing the Docker image to GHCR, you can create a GitHub Action. The GitHub Action will trigger on every push to the main branch and will build and push the Docker image to GHCR. Here is an example of a GitHub Action for building and pushing the Docker image:

name: Build and Push Docker Image

on:
  push:
    branches:
      - main

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Login to GHCR
        uses: docker/login-action@v1
        with:
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push Docker image
        run: |
          docker build -t atc-installer .
          docker tag atc-installer:latest <username>/atc-installer:latest
          docker push <username>/atc-installer:latest

Conclusion

Releasing ATC and YokeCD installers as OCI images provides several benefits, including improved security, better support for dependencies, enhanced flexibility, and simplified distribution. By following the steps outlined in this article, you can automate the process of building and pushing the Docker image to GHCR using a GitHub Action. We hope this Q&A guide has provided you with the information you need to get started with releasing ATC and YokeCD installers as OCI images.