mirror of
https://github.com/obsproject/obs-studio.git
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83 lines
2.9 KiB
YAML
83 lines
2.9 KiB
YAML
name: Check For Changed Files
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description: Checks for changed files compared to specific git reference and glob expression
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inputs:
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baseRef:
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description: Git reference to check against
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required: false
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ref:
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description: Git reference to check with
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required: false
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default: HEAD
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checkGlob:
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description: Glob expression to limit check to specific files
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required: false
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useFallback:
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description: Use fallback compare against prior commit
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required: false
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default: 'true'
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diffFilter:
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description: git diff-filter string to use
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required: false
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default: ''
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outputs:
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hasChangedFiles:
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value: ${{ steps.checks.outputs.hasChangedFiles }}
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description: True if specified files were changed in comparison to specified git reference
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changedFiles:
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value: ${{ steps.checks.outputs.changedFiles }}
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description: List of changed files
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runs:
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using: composite
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steps:
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- name: Check For Changed Files ✅
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shell: bash
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id: checks
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env:
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GIT_BASE_REF: ${{ inputs.baseRef }}
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GIT_REF: ${{ inputs.ref }}
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GITHUB_EVENT_FORCED: ${{ github.event.forced }}
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GITHUB_REF_BEFORE: ${{ github.event.before }}
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USE_FALLBACK: ${{ inputs.useFallback }}
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DIFF_FILTER: ${{ inputs.diffFilter }}
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run: |
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: Check for Changed Files ✅
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if [[ "${RUNNER_DEBUG}" ]]; then set -x; fi
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shopt -s extglob
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shopt -s dotglob
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# 4b825dc642cb6eb9a060e54bf8d69288fbee4904 is a "hidden" sha1 hash of
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# the "empty tree", retrieved via 'git hash-object -t tree /dev/null',
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# and used here as a last-resort fallback to always provide a valid
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# git ref.
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if [[ "${GIT_BASE_REF}" ]]; then
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if ! git cat-file -e "${GIT_BASE_REF}" &> /dev/null; then
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echo "::warning::Provided base reference ${GIT_BASE_REF} is invalid"
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if [[ "${USE_FALLBACK}" == 'true' ]]; then
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GIT_BASE_REF='HEAD~1'
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fi
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fi
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else
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if ! git cat-file -e ${GITHUB_REF_BEFORE} &> /dev/null; then
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GITHUB_REF_BEFORE='4b825dc642cb6eb9a060e54bf8d69288fbee4904'
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fi
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GIT_BASE_REF='HEAD~1'
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case "${GITHUB_EVENT_NAME}" in
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pull_request) GIT_BASE_REF="origin/${GITHUB_BASE_REF}" ;;
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push) if [[ "${GITHUB_EVENT_FORCED}" != 'true' ]]; then GIT_BASE_REF="${GITHUB_REF_BEFORE}"; fi ;;
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*) ;;
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esac
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fi
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changes=($(git diff --name-only --diff-filter="${DIFF_FILTER}" ${GIT_BASE_REF} ${GIT_REF} -- ${{ inputs.checkGlob }}))
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if (( ${#changes[@]} )); then
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file_string="${changes[*]}"
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echo "hasChangedFiles=true" >> $GITHUB_OUTPUT
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echo "changedFiles=[\"${file_string// /\",\"}\"]" >> $GITHUB_OUTPUT
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else
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echo "hasChangedFiles=false" >> $GITHUB_OUTPUT
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echo "changedFiles=[]" >> GITHUB_OUTPUT
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fi
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