Squashed commit of the following:

commit 798ca53bf66e0caf2d85873b9819fd0488c69153
Author: KangWon LEE <kangwon@gmail.com>
Date:   Tue Feb 18 22:20:58 2025 +0900

    feature : update Change Log

commit 3e24106f60e4f916704fe79fd2751933d6a70fe9
Author: KangWon LEE <kangwon@gmail.com>
Date:   Tue Feb 18 21:48:54 2025 +0900

    feature : add docker image size

commit 24fc5b859ff3c00b9102f8e39f6469a19181e94b
Author: KangWon LEE <kangwon@gmail.com>
Date:   Tue Feb 18 21:45:48 2025 +0900

    feature : add docker shield

commit 01b99fa
Author: KangWon LEE <kangwon@gmail.com>
Date:   Tue Feb 18 21:08:53 2025 +0900

    Revert "fix : ghcr.io/ NAMESPACE"

    This reverts commit c7640fb.

commit f4aa809
Author: KangWon LEE <kangwon@gmail.com>
Date:   Tue Feb 18 21:01:27 2025 +0900

    fix : ghcr.io/ NAMESPACE

    ref : https://docs.github.com/en/packages/working-with-a-github-packages-registry/working-with-the-container-registry#pushing-container-images

commit 47b11ac
Author: KangWon LEE <kangwon@gmail.com>
Date:   Tue Feb 18 20:54:26 2025 +0900

    fix : github.event.repository.name

commit cd0ca84
Author: KangWon LEE <kangwon@gmail.com>
Date:   Tue Feb 18 20:52:45 2025 +0900

    fix : vars.DOCKER_USERNAME

commit c1aa7e7
Author: KangWon LEE <kangwon@gmail.com>
Date:   Tue Feb 18 20:37:17 2025 +0900

    fix : env.DOCKER_USERNAME

commit 7f7c957
Author: KangWon LEE <kangwon@gmail.com>
Date:   Tue Feb 18 20:30:47 2025 +0900

    fix : Docker Username

commit 6c4db5b
Author: KangWon LEE <kangwon@gmail.com>
Date:   Tue Feb 18 20:04:45 2025 +0900

    feature : replace id & repo with variables

    to avoid possible typo

    saw a prior case

commit 1cf5459
Author: KangWon LEE <kangwon@gmail.com>
Date:   Tue Feb 18 18:58:58 2025 +0900

    fix : remove major release yaml

commit 5212a22
Author: KangWon LEE <kangwon@gmail.com>
Date:   Tue Feb 18 18:41:06 2025 +0900

    Revert "feature : publish docker image when pushed for now"

    This reverts commit a49897e.

commit 5b57351
Author: KangWon LEE <kangwon@gmail.com>
Date:   Tue Feb 18 18:27:47 2025 +0900

    feature : publish docker image when pushed for now

commit 324ed09
Author: KangWon LEE <kangwon@gmail.com>
Date:   Tue Feb 18 18:27:13 2025 +0900

    feature : add docker-publish.yaml

    instead of building the docker image everytime used, save the docker image to the DockerHub

Author: beachdweller

.github/workflows/docker-publish.yml

@@ -0,0 +1,63 @@
+name: Docker Publish
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build-push:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Prepare
+        id: prep
+        run: |
+          DOCKERHUB_IMAGE=${{ vars.DOCKER_USERNAME }}/${{ github.event.repository.name }}
+          GHCR_IMAGE=ghcr.io/${{ github.repository }}
+          VERSION=${GITHUB_REF#refs/tags/v}
+          MINOR=${VERSION%.*}
+          MAJOR=${VERSION%%.*}
+          TAGS="${DOCKERHUB_IMAGE}:${MAJOR},${DOCKERHUB_IMAGE}:${MINOR}"
+          TAGS="${TAGS},${DOCKERHUB_IMAGE}:${VERSION},${DOCKERHUB_IMAGE}:latest"
+          TAGS="${TAGS},${GHCR_IMAGE}:${MAJOR},${GHCR_IMAGE}:${MINOR}"
+          TAGS="${TAGS},${GHCR_IMAGE}:${VERSION},${GHCR_IMAGE}:latest"
+          echo "tags=${TAGS}" >> $GITHUB_OUTPUT
+          echo "version=${VERSION}" >> $GITHUB_OUTPUT
+          echo "dockerhub_image=${DOCKERHUB_IMAGE}" >> $GITHUB_OUTPUT
+          echo "ghcr_image=${GHCR_IMAGE}" >> $GITHUB_OUTPUT
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: all
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ vars.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Login to Github Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          builder: ${{ steps.buildx.outputs.name }}
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64,linux/arm64,linux/386,linux/arm/v7,linux/arm/v6
+          push: true
+          tags: ${{ steps.prep.outputs.tags }}
+          labels: org.opencontainers.image.version=${{ steps.prep.outputs.version }}

.github/workflows/major-release-num.yml

@@ -8,8 +8,28 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+
+### Changed
+
+
+### Deprecated
+
+
+### Removed
+
+
+### Fixed
+
+## [v0.1.7] - 2025-02-18
+
+### Added
+
 - Added the ability to specify the Gemini model when using the AI Tutor GitHub Action.  A new `model` input has been added to the action, allowing users to select different Gemini models.  The default model remains `gemini-2.0-flash` for backward compatibility.
 - Added Norwegian support
+- Added Docker Image Build & Push to the CI/CD pipeline. Please use the following line
+    ```yaml
+      uses: docker://ghcr.io/github-id/action-name:tag
+    ```
 
 ### Changed
 
@@ -19,6 +39,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Removed
 
+- Removed major version number yaml seemingly not working in the action.
 
 ### Fixed
 

CHANGELOG.md

@@ -1,5 +1,7 @@
 [![Build Status](https://github.com/kangwonlee/gemini-python-tutor/workflows/build/badge.svg)](https://github.com/kangwonlee/gemini-python-tutor/actions)
 [![GitHub release](https://img.shields.io/github/release/kangwonlee/gemini-python-tutor.svg)](https://github.com/kangwonlee/gemini-python-tutor/releases)
+[![Docker Image Version (latest by date)](https://img.shields.io/docker/v/beachgoer/gemini-python-tutor?label=Docker%20Hub&logo=docker)](https://hub.docker.com/r/beachgoer/gemini-python-tutor)
+[![Docker Image Size (latest by date)](https://img.shields.io/docker/image-size/beachgoer/gemini-python-tutor?logo=docker)](https://hub.docker.com/r/beachgoer/gemini-python-tutor)
 
 # AI Python Code Tutor (Gemini)