From 46b1317c9880ed6f68a62b49208815b5e6c24051 Mon Sep 17 00:00:00 2001
From: Alexander Gornak <s-kozelsk@yandex.ru>
Date: Mon, 21 Oct 2024 01:47:42 +0300
Subject: [PATCH] ci: add working semver autotag (#12)

---
 .github/workflows/semver.yml | 25 +++++++++++++++++++++++++
 scripts/semver.sh            | 22 ++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 .github/workflows/semver.yml
 create mode 100755 scripts/semver.sh

diff --git a/.github/workflows/semver.yml b/.github/workflows/semver.yml
new file mode 100644
index 0000000..cf75dc2
--- /dev/null
+++ b/.github/workflows/semver.yml
@@ -0,0 +1,25 @@
+name: Semver
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  set_tag:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Run version bump script
+      run: |
+        VERSION=$(./scripts/semver.sh)
+        echo "Project version: $VERSION"
+
+        git config --global user.name "Gornak40[bot]"
+        git config --global user.email "noreply@algolymp.ru"
+
+        MESSAGE=$(git log -1 --pretty=%B)
+        git tag $VERSION -m $MESSAGE
+        git push origin $VERSION
diff --git a/scripts/semver.sh b/scripts/semver.sh
new file mode 100755
index 0000000..de5ec8e
--- /dev/null
+++ b/scripts/semver.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/bash
+major=0
+minor=0
+patch=0
+
+commits=$(git log --reverse --pretty=format:"%s")
+
+while read -r commit_msg; do
+    if [[ $commit_msg == major* ]]; then
+        ((major++))
+        minor=0
+        patch=0
+    elif [[ $commit_msg == feat* ]]; then
+        ((minor++))
+        patch=0
+    else
+        ((patch++))
+    fi
+    >&2 echo "[v$major.$minor.$patch] $commit_msg"
+done <<< $commits
+
+echo "v$major.$minor.$patch"