CI test - might pass #68
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| name: Image metadata check CI | |
| on: | |
| push: | |
| branches: [master] | |
| pull_request: | |
| paths: | |
| - '**.webp' | |
| - '**.png' | |
| - '**.jpg' | |
| jobs: | |
| build: | |
| name: Ubuntu - Image Metadata | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| steps: | |
| - name: exiftool installation | |
| run: | | |
| sudo apt-get install --assume-yes exiftool | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| # this makes the HEAD be the last commit on the PR, not the merge commit, so wrong older commits would get buried | |
| # ref: ${{ github.event.pull_request.head.sha }} | |
| - name: PR env setup | |
| if: ${{ github.event_name == 'pull_request' }} | |
| env: | |
| # figured this out from here: https://docs.github.com/en/webhooks/webhook-events-and-payloads?actionType=edited#pull_request | |
| SHA: ${{ github.event.pull_request.head.sha }} | |
| BASE_SHA: ${{ github.event.pull_request.base.sha }} | |
| run: echo SHA is $SHA | |
| - name: push env setup | |
| if: ${{ github.event_name == 'push' }} | |
| env: | |
| SHA: ${{ github.event.push.after }} | |
| BASE_SHA: ${{ github.event.push.before }} | |
| run: echo SHA is $SHA | |
| - name: read/export image metadata | |
| # -id: image_check | |
| run: | | |
| mapfile -t image_files < <(git diff --name-only ${BASE_SHA} ${SHA} | grep '\.webp$') | |
| git status | |
| # array of accepted copyright strings | |
| accepted_cr=("GNU GPL v2+|CC BY-SA 4.0|CC0") | |
| # cycle through the changed image files, make sure they have the right fields | |
| for file in "${image_files[@]}"; do | |
| # check -Artist tag, fail if missing | |
| artist="$(exiftool -Artist $file)" | |
| artist="${artist#*: }" | |
| if [ -z "$artist" ] ; then | |
| echo "no Artist EXIF tag in $file" | |
| exit 1 | |
| else | |
| echo "Artist tag in $file is $artist" | |
| fi | |
| # check -Copyright tag, fail if missing or wrong type | |
| copyright="$(exiftool -Copyright $file)" | |
| copyright="${copyright#*: }" | |
| if [ -z "$copyright" ] ; then | |
| echo "no Copyright EXIF tag in $file" | |
| exit 1 | |
| # elif [[ ( "$copyright" != ${accepted_cr[0]} ) && ( "$copyright" != ${accepted_cr[1]}) ]] ; then | |
| elif [[ ! "|${accepted_cr[*]}|" =~ "|${copyright}|" ]]; then | |
| echo "$copyright is not an accepted license" | |
| exit 1 | |
| else | |
| echo "Copyright tag in $file is $copyright" | |
| fi | |
| done | |
| # - name: The image_check step has failed | |
| # if: ${{ failure() && steps.image_check.conclusion == 'failure' }} | |