docs: Updated Promtail to Alloy (backport release-3.1.x) #4426
Workflow file for this run
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| name: Verify drone updates | |
| on: [pull_request] | |
| jobs: | |
| check-drone-changes: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Get changed files | |
| # we need continue on error because the git diff | grep pipe can return a non-zero error code if no result is found | |
| continue-on-error: true | |
| id: changed-files | |
| run: | | |
| echo "changed_files=$(git diff --name-only main -- .drone/ | xargs)" >> $GITHUB_OUTPUT | |
| git diff main .drone/ | grep "+hmac " | |
| echo "sha_updated=$?" >> $GITHUB_OUTPUT | |
| - name: Check that drone was updated properly | |
| if: always() | |
| run: | | |
| jsonnetChanged=false | |
| yamlChanged=false | |
| echo "sha updated? ${{ steps.changed-files.outputs.sha_updated }}" | |
| # check whether the drone jsonnet and yaml files were updated | |
| for file in ${{ steps.changed-files.outputs.changed_files }}; do | |
| if [ "$file" == ".drone/drone.jsonnet" ]; then | |
| echo "$file was changed" | |
| jsonnetChanged=true | |
| fi | |
| if [ "$file" == ".drone/drone.yml" ]; then | |
| echo "$file was changed" | |
| yamlChanged=true | |
| fi | |
| done | |
| # if niether file was changed we're okay | |
| if { [ "$yamlChanged" = false ] && [ "$jsonnetChanged" = false ]; } then | |
| echo "neither file was changed" | |
| exit 0 | |
| fi | |
| # if both files were changed then we should ensure that the sha in the yaml was also updated | |
| if { [ "$yamlChanged" = true ] && [ "$jsonnetChanged" = true ]; } then | |
| # annoyingly, the return value is a string | |
| if [ "${{ steps.changed-files.outputs.sha_updated }}" = "0" ]; then | |
| echo "both files were changed and sha was updated" | |
| exit 0 | |
| fi | |
| echo "both drone yaml and jsonnet were updated but the sha in the yaml file was not updated" | |
| exit 1 | |
| fi | |
| # only one of the two files was updated | |
| echo "if one of the drone files (yaml or jsonnet) was changed then bothy files must be updated" | |
| exit 1 |