diff --git a/.gitea/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
similarity index 100%
rename from .gitea/ISSUE_TEMPLATE/bug_report.md
rename to .github/ISSUE_TEMPLATE/bug_report.md
diff --git a/.gitea/ISSUE_TEMPLATE/feature-request---enhancement.md b/.github/ISSUE_TEMPLATE/feature-request---enhancement.md
similarity index 100%
rename from .gitea/ISSUE_TEMPLATE/feature-request---enhancement.md
rename to .github/ISSUE_TEMPLATE/feature-request---enhancement.md
diff --git a/.gitea/ISSUE_TEMPLATE/question.md b/.github/ISSUE_TEMPLATE/question.md
similarity index 100%
rename from .gitea/ISSUE_TEMPLATE/question.md
rename to .github/ISSUE_TEMPLATE/question.md
diff --git a/.gitea/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
similarity index 100%
rename from .gitea/PULL_REQUEST_TEMPLATE.md
rename to .github/PULL_REQUEST_TEMPLATE.md
diff --git a/.gitea/autoapprove.yml b/.github/autoapprove.yml
similarity index 100%
rename from .gitea/autoapprove.yml
rename to .github/autoapprove.yml
diff --git a/.github/workflows/job_coverage.yml b/.github/workflows/job_coverage.yml
new file mode 100644
index 0000000..a311fa7
--- /dev/null
+++ b/.github/workflows/job_coverage.yml
@@ -0,0 +1,54 @@
+name: coverage
+
+on:
+  push:
+    branches: [ main, v3, v4 ]
+    paths-ignore:
+      - '.github/**'
+      - '.gitea/**'
+  pull_request:
+    branches: [ main, v3, v4 ]
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: checkout code
+      uses: actions/checkout@v4
+      with:
+        filter: 'blob:none'
+
+    - name: setup go
+      uses: actions/setup-go@v5
+      with:
+        cache-dependency-path: "**/*.sum"
+        go-version: 'stable' 
+
+    - name: test coverage
+      run: |
+        go test -v -cover ./... -covermode=count -coverprofile coverage.out -coverpkg ./...
+        go tool cover -func coverage.out -o coverage.out
+
+    - name: coverage badge
+      uses: tj-actions/coverage-badge-go@v2
+      with:
+        green: 80
+        filename: coverage.out
+
+    - uses: stefanzweifel/git-auto-commit-action@v4
+      name: autocommit
+      with:
+        commit_message: Apply Code Coverage Badge
+        skip_fetch: true
+        skip_checkout: true
+        file_pattern: ./README.md
+
+    - name: push
+      if: steps.auto-commit-action.outputs.changes_detected == 'true'
+      uses: ad-m/github-push-action@master
+      with:
+        github_token: ${{ github.token }}
+        branch: ${{ github.ref }}
\ No newline at end of file
diff --git a/.gitea/workflows/job_lint.yml b/.github/workflows/job_lint.yml
similarity index 85%
rename from .gitea/workflows/job_lint.yml
rename to .github/workflows/job_lint.yml
index d97e747..4692f59 100644
--- a/.gitea/workflows/job_lint.yml
+++ b/.github/workflows/job_lint.yml
@@ -3,10 +3,10 @@ name: lint
 on:
   pull_request:
     types: [opened, reopened, synchronize]
-    branches:
-    - master
-    - v3
-    - v4
+    branches: [ master, v3, v4 ]
+    paths-ignore:
+      - '.github/**'
+      - '.gitea/**'
 
 jobs:
   lint:
diff --git a/.github/workflows/job_sync.yml b/.github/workflows/job_sync.yml
new file mode 100644
index 0000000..7f4af85
--- /dev/null
+++ b/.github/workflows/job_sync.yml
@@ -0,0 +1,60 @@
+name: sync
+
+on:
+  schedule:
+    - cron: '*/5 * * * *'
+  push:
+    branches: [ master, v3, v4 ]
+    paths-ignore:
+      - '.github/**'
+      - '.gitea/**'
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  sync:
+    if: env.GITHUB_ACTION == 0
+    runs-on: ubuntu-latest
+    steps:
+    - name: init
+      run: |
+        git config --global user.email "vtolstov <vtolstov@users.noreply.github.com>"
+        git config --global user.name "github-actions[bot]"
+        echo "machine git.unistack.org login vtolstov password ${{ secrets.TOKEN_GITEA }}" | tee -a /root/.netrc
+        echo "machine github.com login vtolstov password ${{ secrets.TOKEN_GITHUB }}" | tee -a /root/.netrc
+
+    - name: sync master
+      run: |
+        git clone --depth=10 --branch master --single-branch ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY} repo
+        cd repo
+        git remote add --no-tags --fetch --track master upstream https://github.com/${GITHUB_REPOSITORY}
+        git pull --rebase upstream master
+        git push upstream master --progress
+        git merge --allow-unrelated-histories "upstream/master"
+        git push origin master --progress
+        cd ../
+        rm -rf repo
+
+    - name: sync v3
+      run: |
+        git clone --depth=10 --branch v3 --single-branch ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY} repo
+        cd repo
+        git remote add --no-tags --fetch --track v3 upstream https://github.com/${GITHUB_REPOSITORY}
+        git pull --rebase upstream v3
+        git push upstream v3
+        git merge --allow-unrelated-histories "upstream/v3"
+        git push origin v3 --progress
+        cd ../
+        rm -rf repo
+
+    - name: sync v4
+      run: |
+        git clone --depth=10 --branch v4 --single-branch ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY} repo
+        cd repo
+        git remote add --no-tags --fetch --track v4 upstream https://github.com/${GITHUB_REPOSITORY}
+        git pull --rebase upstream v4
+        git push upstream v4
+        git merge --allow-unrelated-histories "upstream/v4"
+        git push origin v4 --progress
+        cd ../
+        rm -rf repo
diff --git a/.gitea/workflows/job_test.yml b/.github/workflows/job_test.yml
similarity index 80%
rename from .gitea/workflows/job_test.yml
rename to .github/workflows/job_test.yml
index f68cbca..59a95ae 100644
--- a/.gitea/workflows/job_test.yml
+++ b/.github/workflows/job_test.yml
@@ -3,15 +3,12 @@ name: test
 on:
   pull_request:
     types: [opened, reopened, synchronize]
-    branches:
-    - master
-    - v3
-    - v4
+    branches: [ master, v3, v4 ]
   push:
-    branches:
-    - master
-    - v3
-    - v4
+    branches: [ master, v3, v4 ]
+    paths-ignore:
+      - '.github/**'
+      - '.gitea/**'
 
 jobs:
   test:
diff --git a/.gitea/workflows/job_tests.yml b/.github/workflows/job_tests.yml
similarity index 89%
rename from .gitea/workflows/job_tests.yml
rename to .github/workflows/job_tests.yml
index e8984f1..35d6225 100644
--- a/.gitea/workflows/job_tests.yml
+++ b/.github/workflows/job_tests.yml
@@ -3,15 +3,12 @@ name: test
 on:
   pull_request:
     types: [opened, reopened, synchronize]
-    branches:
-    - master
-    - v3
-    - v4
+    branches: [ master, v3, v4 ]
   push:
-    branches:
-    - master
-    - v3
-    - v4
+    branches: [ master, v3, v4 ]
+    paths-ignore:
+      - '.github/**'
+      - '.gitea/**'
 
 jobs:
   test:
diff --git a/.golangci.yml b/.golangci.yml
index 96d5313..c6a7985 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -1,9 +1,5 @@
 run:
   concurrency: 8
-  deadline: 5m
+  timeout: 5m
   issues-exit-code: 1
   tests: true
-  modules-download-mode: readonly
-  skip-files:
-    - ".*\\.pb\\.go$"
-    - ".*\\.pb\\.micro\\.go$"