57 lines
2 KiB
Bash
Executable file
57 lines
2 KiB
Bash
Executable file
#!/bin/bash
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# This script validates if the git diff contains only docs/ui changes
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event_type=$1 # GH event type (pull_request)
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ref_name=$2 # branch reference that triggered the workflow
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base_ref=$3 # PR branch base ref
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contains() {
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target=$1; shift
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for i; do
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if [[ "$i" == "$target" ]]; then
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return 0
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fi
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done
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return 1
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}
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if [[ "$event_type" == "pull_request" ]]; then
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git fetch --no-tags --prune origin $base_ref
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head_commit="HEAD"
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base_commit="origin/$base_ref"
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else
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git fetch --no-tags --prune origin $ref_name
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head_commit=$(git log origin/$ref_name --oneline | head -1 | awk '{print $1}')
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base_commit=$(git log origin/$ref_name --oneline | head -2 | awk 'NR==2 {print $1}')
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fi
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# git diff with ... shows the differences between base_commit and head_commit starting at the last common commit
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changed_dir=$(git diff $base_commit...$head_commit --name-only | awk -F"/" '{ print $1}' | uniq)
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change_count=$(git diff $base_commit...$head_commit --name-only | awk -F"/" '{ print $1}' | uniq | wc -l)
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# There are 4 main conditions to check:
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#
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# 1. more than two changes found, set the flags to false
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# 2. doc only change
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# 3. ui only change
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# 4. two changes found, if either doc or ui does not exist in the changes, set both flags to false
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if [[ $change_count -gt 2 ]]; then
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echo "is_docs_change=false" >> "$GITHUB_OUTPUT"
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echo "is_ui_change=false" >> "$GITHUB_OUTPUT"
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elif [[ $change_count -eq 1 && "$changed_dir" == "website" ]]; then
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echo "is_docs_change=true" >> "$GITHUB_OUTPUT"
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echo "is_ui_change=false" >> "$GITHUB_OUTPUT"
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elif [[ $change_count -eq 1 && "$changed_dir" == "ui" ]]; then
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echo "is_ui_change=true" >> "$GITHUB_OUTPUT"
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echo "is_docs_change=false" >> "$GITHUB_OUTPUT"
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else
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if ! contains "website" ${changed_dir[@]} || ! contains "ui" ${changed_dir[@]}; then
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echo "is_docs_change=false" >> "$GITHUB_OUTPUT"
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echo "is_ui_change=false" >> "$GITHUB_OUTPUT"
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else
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echo "is_docs_change=true" >> "$GITHUB_OUTPUT"
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echo "is_ui_change=true" >> "$GITHUB_OUTPUT"
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fi
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fi
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