diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 406743903..000000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,31 +0,0 @@
-version: 2.1
-
-orbs:
-  moul: moul/build@1.16.0 # https://github.com/moul/build
-
-jobs:
-  web:
-    working_directory: ~/depviz
-    docker:
-      - image: circleci/node:10
-    steps:
-      - checkout
-      - run: sudo npm install -g npm@latest
-      - restore_cache:
-          key: dependency-cache-{{ checksum "web/package-lock.json" }}
-      - run: cd web && npm install
-      - save_cache:
-          key: dependency-cache-{{ checksum "web/package-lock.json" }}
-          paths:
-            - ./web/node_modules
-      - run: "cd web && npm run build"
-      - run: "cd web && npm run test:CI"
-      - run: "cd web && npm run lint"
-
-workflows:
-  main:
-    jobs:
-      - moul/golang-build:
-          gopkg: moul.io/depviz
-      - moul/docker-build
-      - web
diff --git a/.github/workflows/debug.yml b/.github/workflows/debug.yml
new file mode 100644
index 000000000..809ac77b7
--- /dev/null
+++ b/.github/workflows/debug.yml
@@ -0,0 +1,33 @@
+on:
+  push:
+  pull_request:
+
+jobs:
+  debug:
+    if: true
+    runs-on: ubuntu-latest
+    steps:
+      - name: Dump GitHub context
+        env:
+          GITHUB_CONTEXT: ${{ toJson(github) }}
+        run: echo "$GITHUB_CONTEXT"
+      - name: Dump job context
+        env:
+          JOB_CONTEXT: ${{ toJson(job) }}
+        run: echo "$JOB_CONTEXT"
+      - name: Dump steps context
+        env:
+          STEPS_CONTEXT: ${{ toJson(steps) }}
+        run: echo "$STEPS_CONTEXT"
+      - name: Dump runner context
+        env:
+          RUNNER_CONTEXT: ${{ toJson(runner) }}
+        run: echo "$RUNNER_CONTEXT"
+      - name: Dump strategy context
+        env:
+          STRATEGY_CONTEXT: ${{ toJson(strategy) }}
+        run: echo "$STRATEGY_CONTEXT"
+      - name: Dump matrix context
+        env:
+          MATRIX_CONTEXT: ${{ toJson(matrix) }}
+        run: echo "$MATRIX_CONTEXT"
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
new file mode 100644
index 000000000..d9d41d20c
--- /dev/null
+++ b/.github/workflows/docker.yml
@@ -0,0 +1,60 @@
+name: Docker
+on:
+  push:
+    branch: master
+    tags: ['v*']
+  pull_request:
+  release:
+    types: [published,released]
+
+jobs:
+  multi:
+    name: "build-and-push"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Build the container image
+        uses: docker/build-push-action@v2
+        with:
+          repository: depviz
+
+      - name: Push to GitHub Packages
+        uses: docker/build-push-action@v2
+        if: github.event_name == 'release' || github.event_name == 'push'
+        with:
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+          registry: docker.pkg.github.com
+          repository: moul/depviz/depviz
+          tag_with_ref: true
+
+      - name: Check Docker Hub Credentials
+        id: check_dockerhub_credentials
+        if: github.event_name == 'release' || github.event_name == 'push'
+        env:
+          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+        run: |
+          if [ "${DOCKER_USERNAME}" == "" ]; then
+            echo "Missing Username"
+            echo "##[set-output name=missingsecrets;]$(echo yes)"
+          elif [ "${DOCKER_PASSWORD}" == "" ]; then
+            echo "Missing Password"
+            echo "##[set-output name=missingsecrets;]$(echo yes)"
+          else
+            echo "All secrets present"
+            echo "##[set-output name=missingsecrets;]$(echo no)"
+          fi
+
+      - name: Push to Docker Hub
+        if: |
+          (github.event_name == 'release' || github.event_name == 'push') &&
+          contains(steps.check_dockerhub_credentials.outputs.missingsecrets, 'no')
+        uses: docker/build-push-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+          repository: moul/depviz
+          tag_with_ref: true
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
new file mode 100644
index 000000000..ac646cd19
--- /dev/null
+++ b/.github/workflows/go.yml
@@ -0,0 +1,162 @@
+name: Go
+on:
+  push:
+    tags:
+      - v*
+    branches:
+      - master
+    paths:
+      - '**.go'
+      - ".goreleaser.yml"
+      - ".golangci.yml"
+      - ".dockerignore"
+      - "Makefile"
+      - "rules.mk"
+      - "go.*"
+      - ".github/workflows/go.yml"
+  pull_request:
+    paths:
+      - '**.go'
+      - ".goreleaser.yml"
+      - ".golangci.yml"
+      - ".dockerignore"
+      - "Makefile"
+      - "rules.mk"
+      - "go.*"
+      - ".github/workflows/go.yml"
+
+jobs:
+  goreleaser-dryrun:
+    strategy:
+      matrix:
+        golang: [1.16.x]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@master
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.golang }}
+      - name: Cache Go modules
+        uses: actions/cache@v2.1.4
+        with:
+          path: ~/go/pkg/mod
+          key:          ${{ runner.os }}-go-${{ matrix.golang }}-v1-${{ hashFiles('**/go.sum') }}
+          restore-keys: ${{ runner.os }}-go-${{ matrix.golang }}-v1-
+      - name: Run GoReleaser (Dry Run)
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist --snapshot --skip-publish
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  golangci-lint:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        golangci_lint: [v1.38]
+    steps:
+      - uses: actions/checkout@v2
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v2.5.1
+        with:
+          version: ${{ matrix.golangci_lint }}
+          #github-token: ${{ secrets.GITHUB_TOKEN }}
+          args: --timeout=2m
+          only-new-issues: false
+          working-directory: .
+  tests-on-windows:
+    needs: golangci-lint # run after golangci-lint action to not produce duplicated errors
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        golang: [1.16.x]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.golang }}
+      - name: Run tests on Windows
+        run: make.exe unittest
+        continue-on-error: true
+  tests-on-mac:
+    needs: golangci-lint # run after golangci-lint action to not produce duplicated errors
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        golang: [1.16.x]
+    env:
+      OS: macos-latest
+      GOLANG: ${{ matrix.golang }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.golang }}
+      - uses: actions/cache@v2.1.4
+        with:
+          path: ~/go/pkg/mod
+          key:          ${{ runner.os }}-go-${{ matrix.golang }}-v1-${{ hashFiles('**/go.sum') }}
+          restore-keys: ${{ runner.os }}-go-${{ matrix.golang }}-v1-
+      - name: Compile the project
+        run: make go.install
+      - name: Run tests on Unix-like operating systems
+        run: make unittest
+      - name: Check go.mod and go.sum
+        run: |
+          go mod tidy -v
+          git --no-pager diff go.mod go.sum
+          git --no-pager diff --quiet go.mod go.sum
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v1
+        with:
+          #token: ${{ secrets.CODECOV_TOKEN }}
+          file: ./coverage.txt
+          flags: unittests
+          env_vars: OS,GOLANG
+          name: codecov-umbrella
+          fail_ci_if_error: false
+  tests-on-linux:
+    needs: golangci-lint # run after golangci-lint action to not produce duplicated errors
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        golang:
+          - 1.14.x
+          - 1.15.x
+          - 1.16.x
+    env:
+      OS: ubuntu-latest
+      GOLANG: ${{ matrix.golang }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.golang }}
+      - uses: actions/cache@v2.1.4
+        with:
+          path: ~/go/pkg/mod
+          key:          ${{ runner.os }}-go-${{ matrix.golang }}-v1-${{ hashFiles('**/go.sum') }}
+          restore-keys: ${{ runner.os }}-go-${{ matrix.golang }}-v1-
+      - name: Compile the project
+        run: make go.install
+      - name: Check go.mod and go.sum
+        run: |
+          go mod tidy -v
+          git --no-pager diff go.mod go.sum
+          git --no-pager diff --quiet go.mod go.sum
+      - name: Run tests on Unix-like operating systems
+        run: make unittest
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v1
+        with:
+          #token: ${{ secrets.CODECOV_TOKEN }}
+          file: ./coverage.txt
+          flags: unittests
+          env_vars: OS,GOLANG
+          name: codecov-umbrella
+          fail_ci_if_error: false
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
new file mode 100644
index 000000000..173e160c5
--- /dev/null
+++ b/.github/workflows/pr.yml
@@ -0,0 +1,42 @@
+name: PR
+
+on:
+  #pull_request_target:
+  pull_request:
+    branches: [ master ]
+  issue_comment:
+    types: [ edited ]
+
+jobs:
+  preview:
+    name: Release-Notes Preview
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - run: |
+        git fetch --prune --unshallow --tags
+    - uses: snyk/release-notes-preview@v1.6.2
+      with:
+        releaseBranch: master
+      env:
+        GITHUB_PR_USERNAME: ${{ github.actor }}
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  doc:
+    name: Documentation
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          depth: 1
+      - uses: nosborn/github-action-markdown-cli@master
+        with:
+          files: .
+          config_file: ./tool/lint/.markdownlint.json
+      - uses: K-Phoen/action-misspell@master
+        with:
+          github_token: ${{ github.token }}
+          reporter: github-pr-review
+          locale: "US"
+      - name: alexjs
+        uses: theashraf/alex-action@master
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6d13289dd..162e471ef 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,13 +1,58 @@
-name: Semantic Release
-
-on: push
+name: Release
+on:
+  push:
+    branches:
+      - master
 
 jobs:
-  semantic-release:
+  release:
+    name: releaser
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        golang: [1.16.x]
     steps:
-      - uses: actions/checkout@master
-      - uses: docker://ghcr.io/codfish/semantic-release-action:v1
-        if: github.ref == 'refs/heads/master'
+      -
+        name: Checkout
+        uses: actions/checkout@master
+      -
+        name: Unshallow
+        run: git fetch --prune --unshallow
+      -
+        name: Run Semantic Release
+        id: semantic
+        uses: docker://ghcr.io/codfish/semantic-release-action:v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      -
+        name: Set up Go
+        if: steps.semantic.outputs.new-release-published == 'true'
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.golang }}
+      -
+        name: Cache Go modules
+        if: steps.semantic.outputs.new-release-published == 'true'
+        uses: actions/cache@v2.1.4
+        with:
+          path: ~/go/pkg/mod
+          key:          ${{ runner.os }}-go-${{ matrix.golang }}-v1-${{ hashFiles('**/go.sum') }}
+          restore-keys: ${{ runner.os }}-go-${{ matrix.golang }}-v1-
+      -
+        name: Run GoReleaser
+        if: steps.semantic.outputs.new-release-published == 'true'
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      -
+        name: Register version on pkg.go.dev
+        if: steps.semantic.outputs.new-release-published == 'true'
+        run: |
+          package=$(cat go.mod | grep ^module | awk '{print $2}')
+          version=v${{ steps.semantic.outputs.release-version }}
+          url=https://proxy.golang.org/${package}/@v/${version}.info
+          set -x +e
+          curl -i $url