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Update README.md #23

name: Docker Image Build and Push
on:
workflow_dispatch:
push:
branches:
- main
paths:
- 'action.yml'
- 'draft_images/py-rocket-2/**'
- 'draft_images/coastwatch-qgis/**'
- 'draft_images/test/**'
env:
WATCHED_DIRECTORIES: |
draft_images/py-rocket-2
draft_images/coastwatch-qgis
draft_images/test
jobs:
find-changes:
runs-on: ubuntu-latest
outputs:
matrix_dirs: ${{ steps.find-changes.outputs.matrix_dirs }}
steps:
- name: Checkout repository
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: Find changed directories
id: find-changes
run: |
watched_dirs=$(echo "${WATCHED_DIRECTORIES}" | tr '\n' '|')
watched_dirs="${watched_dirs%|}"
dirs=$(git diff --name-only HEAD^ HEAD | grep -E "^(${watched_dirs})" | sed 's|/[^/]*$||' | sort -u)
if [ -z "$dirs" ]; then
echo "No changed directories"
echo "::set-output name=matrix_dirs::[]" # Set an empty array to handle no changes
exit 0
fi
# Convert to JSON array for matrix strategy
matrix_dirs=$(echo "$dirs" | jq -R -s -c 'split("\n") | map(select(. != ""))')
echo "::set-output name=matrix_dirs::$matrix_dirs"
echo "Debugging: matrix_dirs output is $matrix_dirs"
# Build job using matrix
build:
runs-on: ubuntu-latest
needs: find-changes
if: needs.find-changes.outputs.matrix_dirs != '[]' # Only run if there are changed directories
strategy:
matrix:
dir: ${{ fromJson(needs.find-changes.outputs.matrix_dirs) }}
steps:
- name: Checkout repository
uses: actions/checkout@v3
- name: Extract image name
id: extract-name
shell: bash
run: |
echo "image_name=$(basename ${{ matrix.dir }})" >> $GITHUB_ENV
echo "image_name=$(basename ${{ matrix.dir }})"
- name: Use reusable action for each directory
uses: nmfs-opensci/container-images@main
with:
image_dir: ${{ matrix.dir }}
image_name: ${{ env.image_name }}
github_token: ${{ secrets.GITHUB_TOKEN }}