1 files changed, 56 insertions, 0 deletions
diff --git a/tools/release.sh b/tools/release.sh
new file mode 100755
index 0000000..b6f7826
--- /dev/null
+++ b/tools/release.sh
@@ -0,0 +1,56 @@
+#!/bin/bash
+
+# CONTRIBUTORS
+make CONTRIBUTORS > _CONTRIBUTORS
+if [ ! -s _CONTRIBUTORS ]; then
+    # no CONTRIBUTORS means no need to make a release
+    # exit without populating new_version
+    exit 0
+fi
+
+if [ -z "$1" ]; then
+    LAST_VERSION=$(git describe --abbrev=0 --tags --always 2> /dev/null)
+    NEW_VERSION=$(echo "$LAST_VERSION" | awk '{print ++$1}')
+    if [ "$NEW_VERSION" -lt 100 ]; then
+        NEW_VERSION="0$NEW_VERSION"
+    fi
+else
+    NEW_VERSION="$1"
+fi
+
+printf "#### Contributors\n\n" > CONTRIBUTORS.md
+cat _CONTRIBUTORS >> CONTRIBUTORS.md
+
+# Update AUTHORS
+make AUTHORS
+
+# Update NEWS.md
+cargo install clog-cli
+head -2 NEWS.md > NEWS_header.md
+tail +2 NEWS.md > NEWS_body.md
+printf "dracut-%s\n==========\n" "$NEW_VERSION" > NEWS_header_new.md
+cat CONTRIBUTORS.md NEWS_body.md > NEWS_body_with_conttributors.md
+
+# clog will always output both the new release and old release information together
+clog -F --infile NEWS_body_with_conttributors.md -r https://github.com/dracutdevs/dracut | sed '1,2d' > NEWS_body_full.md
+
+# Use diff to separate new release information and remove repeated empty lines
+diff NEWS_body_with_conttributors.md NEWS_body_full.md | grep -e ^\>\  | sed s/^\>\ // | cat -s > NEWS_body_new.md
+cat NEWS_header.md NEWS_header_new.md NEWS_body_new.md NEWS_body_with_conttributors.md > NEWS.md
+
+# message for https://github.com/dracutdevs/dracut/releases/tag
+cat -s NEWS_body_new.md CONTRIBUTORS.md > release.md
+
+# dracut-version.sh
+printf "#!/bin/sh\n# shellcheck disable=SC2034\nDRACUT_VERSION=%s\n" "$NEW_VERSION" > dracut-version.sh
+
+# Check in AUTHORS and NEWS.md
+git config user.name "Dracut Release Bot"
+git config user.email "<>"
+git commit -m "docs: update NEWS.md and AUTHORS" NEWS.md AUTHORS dracut-version.sh
+git push origin master
+git tag "$NEW_VERSION" -m "$NEW_VERSION"
+git push --tags
+
+# export new version to Github Action
+echo "new_version=${NEW_VERSION,,}" >> "${GITHUB_ENV}"