diff --git a/.github/workflows/CompatHelper.yml b/.github/workflows/CompatHelper.yml
new file mode 100644
index 0000000..f889647
--- /dev/null
+++ b/.github/workflows/CompatHelper.yml
@@ -0,0 +1,43 @@
+on:
+  schedule:
+    - cron: 0 0 * * *
+  workflow_dispatch:
+permissions:
+  contents: write
+  pull-requests: write
+jobs:
+  CompatHelper:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check if Julia is already available in the PATH
+        id: julia_in_path
+        run: which julia
+        continue-on-error: true
+      - name: Install Julia, but only if it is not already available in the PATH
+        uses: julia-actions/setup-julia@v2
+        with:
+          version: "1"
+          arch: ${{ runner.arch }}
+        if: steps.julia_in_path.outcome != 'success'
+      - name: "Add the General registry via Git"
+        run: |
+          import Pkg
+          ENV["JULIA_PKG_SERVER"] = ""
+          Pkg.Registry.add("General")
+        shell: julia --color=yes {0}
+      - name: "Install CompatHelper"
+        run: |
+          import Pkg
+          name = "CompatHelper"
+          uuid = "aa819f21-2bde-4658-8897-bab36330d9b7"
+          version = "3"
+          Pkg.add(; name, uuid, version)
+        shell: julia --color=yes {0}
+      - name: "Run CompatHelper"
+        run: |
+          import CompatHelper
+          CompatHelper.main()
+        shell: julia --color=yes {0}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          COMPATHELPER_PRIV: ${{ secrets.DOCUMENTER_KEY }}
diff --git a/.github/workflows/GitHubCI.yml b/.github/workflows/GitHubCI.yml
new file mode 100644
index 0000000..5b0ea37
--- /dev/null
+++ b/.github/workflows/GitHubCI.yml
@@ -0,0 +1,67 @@
+name: CI
+on:
+  pull_request:
+    branches:
+      - master
+      - dev
+    paths-ignore:
+      - "docs/**"
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - "docs/**"
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - "lts"
+          - "1"
+          - "pre"
+        os:
+          - ubuntu-latest
+        arch:
+          - x64
+          # - x86 # FIXME get ERROR: LoadError: InitError: could not load library "/usr/lib/jvm/temurin-11-jdk-amd64/lib/server/libjvm.so"
+                  # /usr/lib/jvm/temurin-11-jdk-amd64/lib/server/libjvm.so: wrong ELF class: ELFCLASS64
+        include:
+          # test macOS and Windows with latest Julia only
+          # - os: macOS-latest # FIXME ERROR: LoadError: InitError: could not load library "/Users/runner/hostedtoolcache/Java_Temurin-Hotspot_jdk/21.0.4-7.0/arm64/Contents/Home/lib/server/libjvm.dylib"
+          #   arch: x64
+          #   version: 1
+          - os: windows-latest
+            arch: x64
+            version: 1
+          # - os: windows-latest # FIXME get on ci:
+          #   arch: x86          # ERROR: LoadError: InitError: could not load library "C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\8.0.422-5\x64\jre\bin\server\jvm.dll"
+          #   version: 1         # %1 is not a valid Win32 application. 
+    steps:
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v2
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - uses: actions/cache@v4
+        env:
+          cache-name: cache-artifacts
+        with:
+          path: ~/.julia/artifacts
+          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-test-${{ env.cache-name }}-
+            ${{ runner.os }}-test-
+            ${{ runner.os }}-
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v4
+        with:
+          file: lcov.info
+      - uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          path-to-lcov: lcov.info
diff --git a/.github/workflows/TagBot.yml b/.github/workflows/TagBot.yml
new file mode 100644
index 0000000..ef90896
--- /dev/null
+++ b/.github/workflows/TagBot.yml
@@ -0,0 +1,31 @@
+name: TagBot
+on:
+  issue_comment:
+    types:
+      - created
+  workflow_dispatch:
+    inputs:
+      lookback:
+        default: "3"
+permissions:
+  actions: read
+  checks: read
+  contents: write
+  deployments: read
+  issues: read
+  discussions: read
+  packages: read
+  pages: read
+  pull-requests: read
+  repository-projects: read
+  security-events: read
+  statuses: read
+jobs:
+  TagBot:
+    if: github.event_name == 'workflow_dispatch' || github.actor == 'JuliaTagBot'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: JuliaRegistries/TagBot@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          ssh: ${{ secrets.DOCUMENTER_KEY }}
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