refactor(ci): rename and restructure GitHub Actions runner images

- Renamed the base image build step from "build - base image" to "build - ubuntu - base".
- Changed working directory for building the base image from "./src/images/base" to "./src/images/ubuntu/base".
- Renamed the build-and-push step from "build-and-push - default" to "build-and-push - ubuntu".
- Added new tags for pushing: ":ubuntu" and ":ubuntu-latest".
- Moved 'build-base.ps1' script from 'src/images/base' to 'src/images/ubuntu/base'.
- Updated docker build command in 'build-base.ps1' script, changed tag name from 'actions-runner-base' to 'github-actions-runner:ubuntu-base'.
- Moved Dockerfile from 'src/images/base' to 'src/images/ubuntu/base'.
- Moved Dockerfile from 'src/images/default' to 'src/images/ubuntu/default', updated FROM directive in Dockerfile, changed base image name from 'actions-runner-base' to 'github-actions-runner:ubuntu-base'.

Author: winromulus

.github/workflows/actions-runner-images.yaml

@@ -41,20 +41,22 @@ jobs:
           password: ${{ secrets.ES_GITHUB_PAT }}
 
 
-      - name: build - base image
+      - name: build - ubuntu - base
         shell: pwsh
         run: ./build-base.ps1
-        working-directory: ./src/images/base
+        working-directory: ./src/images/ubuntu/base
 
 
-      - name: build-and-push - default
+      - name: build-and-push - ubuntu
         uses: docker/build-push-action@v3
         with:
           context: ./src/images/default
           platforms: |
             linux/amd64
           tags: |
             ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:ubuntu
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:ubuntu-latest
           push: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
           labels: |
             org.opencontainers.image.licenses=MIT

src/images/default/Dockerfile

@@ -8,4 +8,4 @@ Write-Output "runner-container-hooks version: $runnerContainerHooksVersion"
 $buildxVersion= (Invoke-WebRequest -Uri "https://github.com/docker/buildx/releases/latest" -UseBasicParsing).BaseResponse.RequestMessage.RequestUri.Segments[-1].Replace("v","")
 Write-Output "buildx version: $buildxVersion" 
 
-docker build --build-arg RUNNER_VERSION=$runnerVersion --build-arg RUNNER_CONTAINER_HOOKS_VERSION=$runnerContainerHooksVersion --build-arg BUILDX_VERSION=$buildxVersion -t actions-runner-base .
+docker build --build-arg RUNNER_VERSION=$runnerVersion --build-arg RUNNER_CONTAINER_HOOKS_VERSION=$runnerContainerHooksVersion --build-arg BUILDX_VERSION=$buildxVersion -t github-actions-runner:ubuntu-base .

src/images/base/Dockerfile renamed to src/images/ubuntu/base/Dockerfile

@@ -0,0 +1,3 @@
+FROM github-actions-runner:ubuntu-base
+
+USER runner