mirror of
https://github.com/NixOS/nix.git
synced 2025-11-18 16:29:36 +01:00
69 lines
2.3 KiB
Bash
Executable file
69 lines
2.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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# SC2002 disables "useless cat" warnings.
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# I prefer pipelines that start with an explicit input, and go from there.
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# Overly fussy.
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# shellcheck disable=SC2002
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scratch=$(mktemp -d -t tmp.XXXXXXXXXX)
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finish() {
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rm -rf "$scratch"
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}
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trap finish EXIT
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DATE=$(date +%Y-%m-%d)
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DETERMINATE_NIX_VERSION=$(cat .version-determinate)
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TAG_NAME="v${DETERMINATE_NIX_VERSION}"
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NIX_VERSION=$(cat .version)
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NIX_VERSION_MAJOR_MINOR=$(echo "$NIX_VERSION" | cut -d. -f1,2)
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GITHUB_REPOSITORY="${GITHUB_REPOSITORY:-DeterminateSystems/nix-src}"
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gh api "/repos/${GITHUB_REPOSITORY}/releases/generate-notes" \
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-f "tag_name=${TAG_NAME}" > "$scratch/notes.json"
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trim_trailing_newlines() {
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local text
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text="$(cat)"
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echo -n "${text}"
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}
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linkify_gh() {
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sed \
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-e 's!\(https://github.com/DeterminateSystems/nix-src/\(pull\|issue\)/\([[:digit:]]\+\)\)!' \
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-e 's#\(https://github.com/DeterminateSystems/nix-src/compare/\([^ ]\+\)\)#[\2](\1)#'
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}
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(
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cat doc/manual/source/release-notes-determinate/changes.md \
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| sed 's/^.*\(<!-- differences -->\)$/This section lists the differences between upstream Nix '"$NIX_VERSION_MAJOR_MINOR"' and Determinate Nix '"$DETERMINATE_NIX_VERSION"'.\1/' \
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printf "\n<!-- Determinate Nix version %s -->\n" "$DETERMINATE_NIX_VERSION"
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cat "$scratch/notes.json" \
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| jq -r .body \
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| grep -v '^#' \
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| grep -v "Full Changelog" \
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| trim_trailing_newlines \
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| sed -e 's/^\* /\n* /' \
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| linkify_gh
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echo "" # final newline
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) > "$scratch/changes.md"
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(
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printf "# Release %s (%s)\n\n" \
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"$DETERMINATE_NIX_VERSION" \
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"$DATE"
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printf "* Based on [upstream Nix %s](../release-notes/rl-%s.md).\n\n" \
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"$NIX_VERSION" \
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"$NIX_VERSION_MAJOR_MINOR"
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cat "$scratch/notes.json" | jq -r .body | linkify_gh
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) > "$scratch/rl.md"
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(
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cat doc/manual/source/SUMMARY.md.in \
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| sed 's/\(<!-- next -->\)$/\1\n - [Release '"$DETERMINATE_NIX_VERSION"' ('"$DATE"')](release-notes-determinate\/rl-'"$DETERMINATE_NIX_VERSION"'.md)/'
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) > "$scratch/summary.md"
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mv "$scratch/changes.md" doc/manual/source/release-notes-determinate/changes.md
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mv "$scratch/rl.md" "doc/manual/source/release-notes-determinate/rl-${DETERMINATE_NIX_VERSION}.md"
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mv "$scratch/summary.md" doc/manual/source/SUMMARY.md.in
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