diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
new file mode 100644
index 0000000..41680fc
--- /dev/null
+++ b/.github/workflows/release.yaml
@@ -0,0 +1,34 @@
+on:
+  release:
+    types: [published]
+permissions:
+  contents: write
+jobs:
+  upload:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Pull submodules
+        run: git submodule update --init --recursive
+      - name: Set up Meson and Ninja
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y meson ninja-build build-essential
+      - name: Build
+        run: |
+          meson build
+          ninja -C build
+      - name: Build sioworkers box
+        run: |
+          mkdir -p oicompare-sandbox/bin
+          cp build/oicompare oicompare-sandbox/bin
+          tar -czvf oicompare-sandbox-${{ github.event.release.tag_name }}.tar.gz oicompare-sandbox
+      - name: Upload to release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          cd build
+          tar -czvf ../oicompare-${{ github.event.release.tag_name }}.tar.gz oicompare
+          cd ..
+          gh release upload ${{ github.event.release.tag_name }} oicompare-${{ github.event.release.tag_name }}.tar.gz
+          gh release upload ${{ github.event.release.tag_name }} oicompare-sandbox-${{ github.event.release.tag_name }}.tar.gz
\ No newline at end of file
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
new file mode 100644
index 0000000..ec64fe9
--- /dev/null
+++ b/.github/workflows/test.yaml
@@ -0,0 +1,24 @@
+name: test
+run-name: Run tests
+on:
+  push:
+    branches: ['main']
+  pull_request:
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Pull submodules
+        run: git submodule update --init --recursive
+      - name: Set up Meson and Ninja
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y meson ninja-build build-essential
+      - name: Build
+        run: |
+          meson build
+          ninja -C build
+      - name: Test
+        run: |
+          ninja -C build test
diff --git a/oicompare.cc b/oicompare.cc
index 6b7ff72..47b248f 100644
--- a/oicompare.cc
+++ b/oicompare.cc
@@ -76,6 +76,13 @@ parse_translation (std::string_view name)
 int
 main (int argc, char **argv)
 {
+  if (argc == 2
+      && (std::string_view{argv[1]} == "--version"sv
+          || std::string_view{argv[1]} == "-v"sv))
+    {
+      fmt::println ("oicompare version {}", oicompare::VERSION);
+      return EXIT_SUCCESS;
+    }
   if (argc < 3 || argc > 4) [[unlikely]]
     {
       fmt::println (stderr, "Usage: {} FILE1 FILE2 [TRANSLATION]", argv[0]);
diff --git a/oicompare.hh b/oicompare.hh
index 60a5426..b00968e 100644
--- a/oicompare.hh
+++ b/oicompare.hh
@@ -11,6 +11,9 @@
 
 namespace oicompare
 {
+
+const std::string VERSION = "1.0.0";
+
 namespace detail
 {
 constexpr bool