From 999c11fb4ff0eb812b0da575cf19dec68086b8d1 Mon Sep 17 00:00:00 2001
From: Paolo Donadeo <paolo@donadeo.net>
Date: Sun, 24 May 2026 19:03:26 +0200
Subject: [PATCH] ci: add Gitea Actions workflow to build and release binaries

---
 .gitea/workflows/release.yml | 74 ++++++++++++++++++++++++++++++++++++
 dune-project                 |  4 ++
 ical2rem.opam                |  2 +
 3 files changed, 80 insertions(+)
 create mode 100644 .gitea/workflows/release.yml

diff --git a/.gitea/workflows/release.yml b/.gitea/workflows/release.yml
new file mode 100644
index 0000000..0c6b6e9
--- /dev/null
+++ b/.gitea/workflows/release.yml
@@ -0,0 +1,74 @@
+name: Release Binaries
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      fail-fast: false
+
+      matrix:
+        include:
+          - arch: amd64
+            platform: linux/amd64
+            image: ocaml/opam:ubuntu-22.04-ocaml-5.4
+            runner: linux-amd64
+            static: ""
+            upx_install: "sudo apt install -y upx"
+          - arch: arm64
+            platform: linux/arm64
+            image: ocaml/opam:alpine-ocaml-5.4
+            runner: linux-arm64
+            static: "OCAMLPARAM='_,ccopt=-static,cclib=-static'"
+            upx_install: "sudo apk add upx"
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Build (${{ matrix.arch }})
+        run: |
+          set -o pipefail
+
+          # Crea il container senza avviarlo
+          CID=$(docker create \
+            --platform ${{ matrix.platform }} \
+            -w /src \
+            ${{ matrix.image }} \
+            sleep infinity)
+
+          # Copia i sorgenti dentro con docker cp (funziona anche in DinD)
+          docker cp "${{ github.workspace }}/." "$CID:/src"
+
+          # Avvia ed esegui la build
+          docker start "$CID"
+          docker exec "$CID" bash -c "
+            ${{ matrix.upx_install }}
+            sudo chown -R opam:opam /src
+            opam update
+            opam install . --deps-only -y --no-depexts
+            ${{ matrix.static }} opam exec -- dune build @install --release
+            opam exec -- dune install --prefix /src/dist
+            upx /src/dist/bin/ical2rem
+          " 2>&1 | cat
+
+          # Copia il binario fuori
+          docker cp "$CID:/src/dist/bin/ical2rem" \
+            "${{ github.workspace }}/ical2rem-linux-${{ matrix.arch }}"
+
+          docker rm -f "$CID"
+
+      - name: Carica artefatto sulla release
+        env:
+          TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          RELEASE_ID: ${{ github.event.release.id }}
+        run: |
+          FILENAME="ical2rem-linux-${{ matrix.arch }}"
+          curl -s -X POST \
+            "${{ github.server_url }}/api/v1/repos/${{ github.repository }}/releases/${RELEASE_ID}/assets?name=${FILENAME}" \
+            -H "Authorization: token ${TOKEN}" \
+            -H "Content-Type: application/octet-stream" \
+            --data-binary "@${FILENAME}"
diff --git a/dune-project b/dune-project
index f6761c9..d878cfc 100644
--- a/dune-project
+++ b/dune-project
@@ -31,8 +31,12 @@
    (= 3.1.0))
   (ppx_deriving
    (= 6.1.1))
+  (cmdliner
+   (= 2.1.1))
   (icalendar
    (= 0.1.13))
+  (dune-build-info
+   (>= 3))
   (dune
    (and
     :dev
diff --git a/ical2rem.opam b/ical2rem.opam
index bb1707f..a846517 100644
--- a/ical2rem.opam
+++ b/ical2rem.opam
@@ -14,7 +14,9 @@ depends: [
   "timedesc-tzdb" {= "3.1.0"}
   "timedesc-tzlocal" {= "3.1.0"}
   "ppx_deriving" {= "6.1.1"}
+  "cmdliner" {= "2.1.1"}
   "icalendar" {= "0.1.13"}
+  "dune-build-info" {>= "3"}
   "dune" {>= "3.23" & dev & = "3.23.1"}
   "ocamlformat" {dev & = "0.29.0"}
   "ocaml-lsp-server" {dev & = "1.26.0"}