✨ add release workflow

.gitattributes

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+# prevent all files from being included in release archives
+* export-ignore
+meetings export-ignore
+scripts export-ignore

.github/workflows/release.yml

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+name: release
+
+on:
+ push:
+ branches:
+ - main
+ paths:
+ - meetings/**
+
+jobs:
+ build:
+ runs-on: ubuntu-latest
+ steps:
+ - id: files
+ name: get changed files
+ uses: jitterbit/get-changed-files@v1
+ with:
+ format: 'json'
+ - run: |
+ readarray -t added_files <<<"$(jq -r '.[]' <<<'${{ steps.files.outputs.added }}')"
+
+ for added_file in "${added_files[@]}"; do
+ if [[ ${added_file} == meetings/* ]]
+ then
+ tag=$(echo "${added_file}" | grep -oP '(?<=meetings/)[^\./]+')
+ echo "tag=${tag}" >> "$GITHUB_ENV" # set GH env var so other action can access it
+ echo tag set to "${tag}"
+ break
+ fi
+ done
+ - name: checkout
+ uses: actions/checkout@v3
+ - name: release
+ run: |
+ git fetch --depth=1 --tags
+
+ if [[ $(git tag -l "${{env.tag}}") ]]
+ then
+ echo "release exists; skipping"
+ else
+ gh release create "${{env.tag}}"
+ fi
+ env:
+ GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}