diff --git a/.github/scripts/install_linux.sh b/.github/scripts/install_linux.sh
new file mode 100755
index 0000000..c39b0a5
--- /dev/null
+++ b/.github/scripts/install_linux.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# SPDX-FileCopyrightText: 2020 Intel Corporation
+#
+# SPDX-License-Identifier: MIT
+
+URL=$1
+COMPONENTS=$2
+
+curl --output webimage.sh --url "$URL" --retry 5 --retry-delay 5
+chmod +x webimage.sh
+./webimage.sh -x -f webimage_extracted --log extract.log
+rm -rf webimage.sh
+WEBIMAGE_NAME=$(ls -1 webimage_extracted/)
+if [ -z "$COMPONENTS" ]; then
+  sudo webimage_extracted/"$WEBIMAGE_NAME"/bootstrapper -s --action install --eula=accept --log-dir=.
+  installer_exit_code=$?
+else
+  sudo webimage_extracted/"$WEBIMAGE_NAME"/bootstrapper -s --action install --components="$COMPONENTS" --eula=accept --log-dir=.
+  installer_exit_code=$?
+fi
+rm -rf webimage_extracted
+exit $installer_exit_code
diff --git a/.github/scripts/install_macos.sh b/.github/scripts/install_macos.sh
new file mode 100755
index 0000000..9c24601
--- /dev/null
+++ b/.github/scripts/install_macos.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# SPDX-FileCopyrightText: 2022 Intel Corporation
+#
+# SPDX-License-Identifier: MIT
+
+URL=$1
+COMPONENTS=$2
+
+curl --output webimage.dmg --url "$URL" --retry 5 --retry-delay 5
+hdiutil attach webimage.dmg
+if [ -z "$COMPONENTS" ]; then
+  sudo /Volumes/"$(basename "$URL" .dmg)"/bootstrapper.app/Contents/MacOS/bootstrapper -s --action install --eula=accept --log-dir=.
+  installer_exit_code=$?
+else
+  sudo /Volumes/"$(basename "$URL" .dmg)"/bootstrapper.app/Contents/MacOS/bootstrapper -s --action install --components="$COMPONENTS" --eula=accept --log-dir=.
+  installer_exit_code=$?
+fi
+hdiutil detach /Volumes/"$(basename "$URL" .dmg)" -quiet
+exit $installer_exit_code
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..a931fc3
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,82 @@
+name: CI
+on:
+  push:
+    branches:
+      - master
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
+jobs:
+  build:
+    name: SIFDecode ${{ matrix.os }} ${{ matrix.compiler }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-latest
+            compiler: gnu
+            input: '6\n2\n2\nnny'
+            arch: 'pc64.lnx.gfo'
+          - os: macos-latest
+            compiler: gnu
+            input: '13\n1\nnny'
+            arch: 'mac64.osx.gfo'
+          - os: ubuntu-latest
+            compiler: intel
+            input: '6\n2\n3\nnny'
+            hpckit: 'https://registrationcenter-download.intel.com/akdlm/irc_nas/18975/l_HPCKit_p_2022.3.1.16997_offline.sh'
+            script: 'install_linux.sh'
+            arch: 'pc64.lnx.ifr'
+          - os: macos-latest
+            compiler: intel
+            input: '13\n2\nnny'
+            hpckit: 'https://registrationcenter-download.intel.com/akdlm/irc_nas/18977/m_HPCKit_p_2022.3.1.15344_offline.dmg'
+            script: 'install_macos.sh'
+            arch: 'mac64.osx.ifr'
+    runs-on: ${{ matrix.os }}
+    env:
+      ARCHDEFS: ${{ github.workspace }}/ARCHDefs
+      SIFDECODE: ${{ github.workspace }}
+      MASTSIF: ${{ github.workspace }}/sif
+    steps:
+      - name: Set up Homebrew
+        if: matrix.compiler == 'gnu'
+        uses: Homebrew/actions/setup-homebrew@master
+      - name: Check out
+        uses: actions/checkout@v3
+      - name: Download ARCHDefs
+        id: download-archdefs
+        uses: robinraju/release-downloader@v1.5
+        with:
+          repository: "ralna/ARCHDefs"
+          latest: true
+          tarBall: true
+          out-file-path: ""
+      - name: Unpack ARCHDefs
+        run: |
+          tar zxf ARCHDefs-${{ steps.download-archdefs.outputs.tag_name }}.tar.gz
+          mv ralna-ARCHDefs-* ARCHDefs
+      - name: Install GNU C and Fortran compilers
+        if: matrix.compiler == 'gnu'
+        run: |
+          brew update
+          eval $(brew shellenv)
+          brew install gcc
+      - name: Install Intel OneAPI C and Fortran compilers
+        if: matrix.compiler == 'intel'
+        run: |
+          .github/scripts/${{ matrix.script }} "${{ matrix.hpckit }}" all
+      - name: Build
+        run: |
+          [[ "${{ matrix.compiler }}" == "intel" ]] && source /opt/intel/oneapi/setvars.sh
+          cd $SIFDECODE
+          printf "${{ matrix.input }}" > install_config
+          ./install_sifdecode < install_config
+      - name: Test
+        run: |
+          [[ "${{ matrix.compiler }}" == "intel" ]] && source /opt/intel/oneapi/setvars.sh
+          $SIFDECODE/bin/sifdecoder --help
+          $SIFDECODE/bin/sifdecoder -A ${{ matrix.arch }} ROSENBR.SIF
+          # check that all output files exist (EXTER.f is allowed to be empty)
+          [[ -s "OUTSDIF.d" && -s "AUTOMAT.d" && -f "EXTER.f" && -s "RANGE.f" && -s "ELFUN.f" && -s "GROUP.f" ]] || exit 1
+