diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
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@@ -0,0 +1,205 @@
+#
+#   Copyright (C) 2014-2020 CASM Organization <https://casm-lang.org>
+#   All rights reserved.
+#
+#   Developed by: Philipp Paulweber
+#                 Emmanuel Pescosta
+#                 <https://github.com/casm-lang/casm>
+#
+#   This file is part of casm.
+#
+#   casm is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   casm is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with casm. If not, see <http://www.gnu.org/licenses/>.
+#
+
+# https://help.github.com/en/articles/virtual-environments-for-github-actions#supported-virtual-environments
+
+name: release
+
+on:
+  create:
+    tags:
+      - '[0-9]+.[0-9]+.[0-9]+'
+
+jobs:
+  linux-x86_64:
+    runs-on: ubuntu-18.04
+    strategy:
+      matrix:
+        tool:
+        - build: release
+          chain: gcc
+    env:
+      B: ${{ matrix.tool.build }}
+      C: ${{ matrix.tool.chain }}
+      G: ninja
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v1
+    - name: Setup
+      run: |
+        make info
+        sudo apt-get update
+        sudo apt-get install -y ninja-build
+        make ci-tools
+    - name: Fetching
+      env:
+        ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }}
+      run: |
+        make ci-fetch
+    - name: Dependencies
+      run: |
+        make ci-deps
+    - name: Building
+      run: |
+        make ci-build
+    - name: Tests
+      run: |
+        make ci-test
+    - name: Benchmark
+      run: |
+        make ci-benchmark
+    - name: Installation
+      run: |
+        make ci-install
+    - name: Bundling
+      run: |
+        make ci-bundle
+    - name: Persisting
+      uses: actions/upload-artifact@v1
+      with:
+        name: linux
+        path: obj/bundle
+
+  darwin-x86_64:
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        tool:
+        - build: release
+          chain: gcc
+    env:
+      B: ${{ matrix.tool.build }}
+      C: ${{ matrix.tool.chain }}
+      G: ninja
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v1
+    - name: Setup
+      run: |
+        make info
+        brew install ninja
+        brew install gcc@9
+        ln -s /usr/local/bin/gcc-9 /usr/local/bin/gcc
+        ln -s /usr/local/bin/g++-9 /usr/local/bin/g++
+        make ci-tools
+    - name: Fetching
+      env:
+        ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }}
+      run: |
+        make ci-fetch
+    - name: Dependencies
+      run: |
+        make ci-deps
+    - name: Building
+      run: |
+        make ci-build
+    - name: Tests
+      run: |
+        make ci-test
+    - name: Benchmark
+      run: |
+        make ci-benchmark
+    - name: Installation
+      run: |
+        make ci-install
+    - name: Bundling
+      run: |
+        make ci-bundle
+    - name: Persisting
+      uses: actions/upload-artifact@v1
+      with:
+        name: darwin
+        path: obj/bundle
+
+  windows-x86_64:
+    runs-on: windows-2019
+    strategy:
+      matrix:
+        tool:
+        - build: release
+          chain: gcc
+    env:
+      B: ${{ matrix.tool.build }}
+      C: ${{ matrix.tool.chain }}
+      G: ninja
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v1
+    - name: Setup
+      run: |
+        make info
+        choco install ninja
+        choco install zip
+        make ci-tools
+    - name: Fetching
+      env:
+        ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }}
+      run: |
+        make ci-fetch
+    - name: Dependencies
+      run: |
+        make ci-deps
+    - name: Building
+      run: |
+        make ci-build
+    - name: Tests
+      run: |
+        make ci-test
+    - name: Benchmark
+      run: |
+        make ci-benchmark
+    - name: Installation
+      run: |
+        make ci-install
+    - name: Bundling
+      run: |
+        make ci-bundle
+    - name: Persisting
+      uses: actions/upload-artifact@v1
+      with:
+        name: windows
+        path: obj/bundle
+
+  publish:
+    needs:
+      - linux-x86_64
+      - darwin-x86_64
+      - windows-x86_64
+    runs-on: ubuntu-18.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+      - name: Setup
+        run: |
+          mkdir .attic
+      - name: Fetching
+        uses: actions/download-artifact@v1
+        with:
+          name: bundle
+          path: .attic
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: ".attic/**"
+          draft: false