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add test docker image to ghcr for dynamic VM testing #6

add test docker image to ghcr for dynamic VM testing

add test docker image to ghcr for dynamic VM testing #6

name: Docker
on:
pull_request:
paths:
- .github/workflows/build_test_containers.yml
- ansible/docker/test/Dockerfile*
branches:
- master
push:
paths:
- .github/workflows/build_test_containers.yml
- ansible/docker/test/Dockerfile*
branches:
- master
permissions:
contents: read
packages: write
jobs:
generate-matrix:
name: Generate Matrix
runs-on: ubuntu-latest
if: github.repository_owner == 'adoptium'
outputs:
matrix: ${{ steps.generate_matrix.outputs.matrix }}
steps:
- uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
with:
fetch-depth: 0
# Get list of changed files in ansible/docker/test/Dockerfile*
- name: Get list of changed Dockerfiles
id: get_changed_files
run: |
if [ ${{ github.event_name }} == "push" ]; then
changed_files=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }} | grep ansible/docker/test/Dockerfile)
else
changed_files=$(git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }} | grep ansible/docker/test/Dockerfile)
fi
echo "changed_files=$changed_files" >> "$GITHUB_OUTPUT"
# Generate matrix
- name: Generate matrix
id: generate_matrix
run: |
matrix=$(jq -n --arg files "$changed_files" '{
include: ($files | split("\n") | map(select(length > 0) | {dockerfile: .}))
}')
echo "matrix=$matrix" >> "$GITHUB_OUTPUT"
build-dockerfiles:
name: Build Dockerfiles
runs-on: ubuntu-latest
needs: generate-matrix
strategy:
matrix: ${{fromJson(needs.generate-matrix.outputs.matrix)}}
steps:
- uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
# Generate tag name based on the Dockerfile name
- name: Set tag name
run: echo "TAG_NAME=$(basename ${{ matrix.dockerfile }} | cut -d'.' -f2 | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
- name: Build Dockerfile
run: docker build -t ghcr.io/${{ github.repository_owner }}/test-containers:$TAG_NAME -f ${{ matrix.dockerfile }} .
- name: Push Dockerfile to ghcr.io
if: github.event_name == 'push'
run: |
echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u ${{ github.repository_owner }} --password-stdin
docker push ghcr.io/${{ github.repository_owner }}/test-containers:$TAG_NAME