modrinth-app-bin: add package (0.15.20-1)

modrinth-app-bin/pkg.sh

@@ -0,0 +1,21 @@
+# modrinth-app-bin - Modrinth App (https://github.com/modrinth/code),
+# Minecraft mod manager/launcher, Tauri.
+#
+# Upstream publishes a bundled .deb per release, so there is no
+# build_artifact() here: on a new version only pkgver and the checksum are
+# refreshed and the PKGBUILD repackages the deb directly.
+
+UPSTREAM_REPO="modrinth/code"
+
+latest_version() {
+  gh api "repos/$UPSTREAM_REPO/releases/latest" --jq '.tag_name' | sed 's/^v//'
+}
+
+# refresh_checksums <version> <pkgbuild-path>
+refresh_checksums() {
+  local ver="$1" pkgbuild="$2"
+  local sha
+  sha="$(curl -sfL "https://github.com/$UPSTREAM_REPO/releases/download/v$ver/Modrinth.App_${ver}_amd64.deb" \
+    | sha256sum | cut -d' ' -f1)"
+  sed -i "s|^sha256sums=.*|sha256sums=('$sha')|" "$pkgbuild"
+}