Auto update docker hub description via GH workflow #10
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| name: Update Docker Hub Description | |
| on: | |
| push: | |
| branches: | |
| - main | |
| paths: | |
| - README.md | |
| - .github/workflows/description.yml | |
| env: | |
| DOCKER_REGISTRY: "https://hub.docker.com/v2" | |
| DOCKER_REPOSITORY: "${{ github.event.repository.name }}" | |
| DESCRIPTION_LIMIT: 100 | |
| jobs: | |
| update-docker-hub: | |
| runs-on: thevickypedia-lite | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Fetch API Token | |
| run: | | |
| payload=$(jq -n \ | |
| --arg username "${{ secrets.DOCKER_USERNAME }}" \ | |
| --arg password "${{ secrets.DOCKER_PASSWORD }}" \ | |
| '{username: $username, password: $password}') | |
| token=$(curl -s -X POST "${{ env.DOCKER_REGISTRY }}/users/login/" \ | |
| -H "Content-Type: application/json" \ | |
| -d "$payload" | jq -r '.token') | |
| if [[ -n "${token}" ]]; then | |
| echo "::debug title=Token Retriever::Retrieved token successfully" | |
| echo "API_TOKEN=${token}" >> $GITHUB_ENV | |
| else | |
| echo "::error title=Token Retriever::Failed to get auth token" | |
| exit 1 | |
| fi | |
| shell: bash | |
| - name: Get Description | |
| run: | | |
| warn="Description exceeds DockerHub's limit and has been truncated to ${{ env.DESCRIPTION_LIMIT }} characters." | |
| description="${{ github.event.repository.description }}" | |
| description_length=${#description} | |
| if [[ "$description_length" -gt "${{ env.DESCRIPTION_LIMIT }}" ]]; then | |
| echo "::warning title=Description Too Long::${warn}" | |
| shortened_description="${description:0:97}..." | |
| else | |
| shortened_description="$description" | |
| fi | |
| echo "SHORT_DESCRIPTION=${shortened_description}" >> $GITHUB_ENV | |
| shell: bash | |
| - name: Update description | |
| run: | | |
| full_description="$(cat README.md)" | |
| payload=$(jq -n \ | |
| --arg description "${{ env.SHORT_DESCRIPTION }}" \ | |
| --arg full_description "$full_description" \ | |
| '{description: $description, full_description: $full_description}') | |
| response=$(curl -s -o /tmp/desc -w "%{http_code}" -X PATCH \ | |
| "${{ env.DOCKER_REGISTRY }}/repositories/${{ secrets.DOCKER_USERNAME }}/${{ env.DOCKER_REPOSITORY }}/" \ | |
| -H "Authorization: Bearer ${{ env.API_TOKEN }}" \ | |
| -H "Content-Type: application/json" \ | |
| -d "$payload") | |
| status_code="${response: -3}" | |
| if [[ "${status_code}" -eq 200 ]]; then | |
| echo "::notice title=Updater::Updated description successfully" | |
| exit 0 | |
| elif [[ -f "/tmp/desc" ]]; then | |
| echo "::error title=Updater::Failed to update description" | |
| response_payload="$(cat /tmp/desc)" | |
| reason=$(echo "${response_payload}" | jq '.message') | |
| info=$(echo "${response_payload}" | jq '.errinfo') | |
| if [[ "$reason" != "null" ]]; then | |
| echo "::error title=Updater::[${status_code}]: $reason" | |
| else | |
| echo "::error title=Updater::[${status_code}]: $(cat /tmp/desc)" | |
| fi | |
| if [[ "$info" != "null" ]]; then | |
| echo "::error title=Updater::${info}" | |
| fi | |
| else | |
| echo "::error title=Updater::Failed to update description - ${status_code}" | |
| fi | |
| exit 1 | |
| shell: bash |