1 files changed, 50 insertions, 0 deletions
diff --git a/pkgs/development/tools/continuous-integration/woodpecker/update.sh b/pkgs/development/tools/continuous-integration/woodpecker/update.sh
new file mode 100755
index 0000000000000..3530ea6c46c6c
--- /dev/null
+++ b/pkgs/development/tools/continuous-integration/woodpecker/update.sh
@@ -0,0 +1,50 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p nix wget prefetch-yarn-deps nix-prefetch-github jq
+
+# shellcheck shell=bash
+
+if [ -n "$GITHUB_TOKEN" ]; then
+    TOKEN_ARGS=(--header "Authorization: token $GITHUB_TOKEN")
+fi
+
+if [[ $# -gt 1 || $1 == -* ]]; then
+    echo "Regenerates packaging data for the woodpecker packages."
+    echo "Usage: $0 [git release tag]"
+    exit 1
+fi
+
+set -x
+
+cd "$(dirname "$0")"
+version="$1"
+
+set -euo pipefail
+
+if [ -z "$version" ]; then
+    version="$(wget -O- "${TOKEN_ARGS[@]}" "https://api.github.com/repos/woodpecker-ci/woodpecker/releases?per_page=1" | jq -r '.[0].tag_name')"
+fi
+
+# strip leading "v"
+version="${version#v}"
+
+# Woodpecker repository
+src_hash=$(nix-prefetch-github woodpecker-ci woodpecker --rev "v${version}" | jq -r .sha256)
+
+# Front-end dependencies
+woodpecker_src="https://raw.githubusercontent.com/woodpecker-ci/woodpecker/v$version"
+wget "${TOKEN_ARGS[@]}" "$woodpecker_src/web/package.json" -O woodpecker-package.json
+
+web_tmpdir=$(mktemp -d)
+trap 'rm -rf "$web_tmpdir"' EXIT
+pushd "$web_tmpdir"
+wget "${TOKEN_ARGS[@]}" "$woodpecker_src/web/yarn.lock"
+yarn_hash=$(prefetch-yarn-deps yarn.lock)
+popd
+
+# Use friendlier hashes
+src_hash=$(nix hash to-sri --type sha256 "$src_hash")
+yarn_hash=$(nix hash to-sri --type sha256 "$yarn_hash")
+
+sed -i -E -e "s#version = \".*\"#version = \"$version\"#" common.nix
+sed -i -E -e "s#srcSha256 = \".*\"#srcSha256 = \"$src_hash\"#" common.nix
+sed -i -E -e "s#yarnSha256 = \".*\"#yarnSha256 = \"$yarn_hash\"#" common.nix