Add Blacksmith Switch build and release CI

.github/workflows/switch-release.yml

@@ -0,0 +1,85 @@
+name: Switch build and release
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - "v*"
+  pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: switch-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.ref_type != 'tag' }}
+
+jobs:
+  build:
+    name: Build Switch NRO
+    runs-on: blacksmith-4vcpu-ubuntu-2404
+    container: devkitpro/devkita64:20260219
+    outputs:
+      version: ${{ steps.version.outputs.version }}
+    steps:
+      - name: Check out source
+        uses: actions/checkout@v4
+
+      - name: Install generator dependencies
+        run: |
+          apt-get update -qq
+          apt-get install -y --no-install-recommends python3-jinja2 python3-jsonschema
+
+      - name: Read and validate version
+        id: version
+        shell: bash
+        run: |
+          version="$(bash scripts/read-version.sh)"
+          if [[ "$GITHUB_REF_TYPE" == "tag" && "$GITHUB_REF_NAME" != "v$version" ]]; then
+            echo "Tag $GITHUB_REF_NAME does not match application version v$version." >&2
+            exit 1
+          fi
+          echo "version=$version" >> "$GITHUB_OUTPUT"
+
+      - name: Build NRO
+        env:
+          OPENNOW_BUILD_JOBS: "4"
+        run: bash scripts/build-switch-msys2.sh
+
+      - name: Package release files
+        run: bash scripts/package-release.sh "${{ steps.version.outputs.version }}"
+
+      - name: Upload build artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: SwitchNOW-${{ steps.version.outputs.version }}-${{ github.sha }}
+          path: |
+            dist/SwitchNOW-${{ steps.version.outputs.version }}.nro
+            dist/SwitchNOW-${{ steps.version.outputs.version }}.zip
+          if-no-files-found: error
+
+  release:
+    name: Publish GitHub release
+    if: github.ref_type == 'tag'
+    needs: build
+    runs-on: blacksmith-2vcpu-ubuntu-2404
+    permissions:
+      contents: write
+    steps:
+      - name: Download build artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: SwitchNOW-${{ needs.build.outputs.version }}-${{ github.sha }}
+          path: dist
+
+      - name: Publish release with generated notes
+        uses: softprops/action-gh-release@v2
+        with:
+          name: OpenNOW Switch ${{ github.ref_name }}
+          generate_release_notes: true
+          fail_on_unmatched_files: true
+          files: |
+            dist/SwitchNOW-${{ needs.build.outputs.version }}.nro
+            dist/SwitchNOW-${{ needs.build.outputs.version }}.zip

CMakeLists.txt

@@ -33,7 +33,7 @@ pkg_check_modules(JANSSON REQUIRED IMPORTED_TARGET jansson)
 add_subdirectory(extern/borealis/library)
 add_subdirectory(extern/libpeer)
 
-target_include_directories(borealis PUBLIC ${DEVKITPRO}/portlibs/switch/include)
+target_include_directories(borealis SYSTEM AFTER PUBLIC ${DEVKITPRO}/portlibs/switch/include)
 
 file(GLOB_RECURSE APP_SOURCES CONFIGURE_DEPENDS
     app/src/*.cpp

README.md

@@ -125,6 +125,17 @@ Create a release archive with:
 .\scripts\package-release.ps1 -Version 0.0.6
 ```
 
+On Linux or in CI, use the equivalent shell entry point:
+
+```bash
+bash scripts/package-release.sh 0.0.6
+```
+
+Pushing a version tag such as `v0.0.6` runs the Blacksmith release workflow,
+publishes both files to GitHub Releases, and generates notes from the changes
+since the previous release. The tag must match the version in
+`app/src/app_version.hpp` and `CMakeLists.txt`.
+
 ## Repository layout
 
 ```text

scripts/build-switch-msys2.sh

@@ -20,6 +20,7 @@ detect_build_jobs() {
 opennow_build_jobs="${OPENNOW_BUILD_JOBS:-$(detect_build_jobs)}"
 
 cmake -B build/switch -G Ninja
+cmake --build build/switch --target cjson mbedtls srtp2 usrsctp -j"$opennow_build_jobs"
 cmake --build build/switch --target SwitchNOW.nro -j"$opennow_build_jobs"
 
 printf '\nBuilt: %s\n' "$(pwd)/build/switch/SwitchNOW.nro"

scripts/package-release.sh

@@ -0,0 +1,63 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+if [[ $# -lt 1 || $# -gt 2 ]]; then
+    printf 'Usage: %s <version> [build-directory]\n' "$0" >&2
+    exit 2
+fi
+
+version="$1"
+build_directory="${2:-switch}"
+
+if [[ ! "$version" =~ ^[0-9]+\.[0-9]+\.[0-9]+([.-][0-9A-Za-z.-]+)?$ ]]; then
+    printf 'Invalid release version: %s\n' "$version" >&2
+    exit 2
+fi
+
+repo="$(cd "$(dirname "$0")/.." && pwd)"
+nro="$repo/build/$build_directory/SwitchNOW.nro"
+
+if [[ ! -f "$nro" ]]; then
+    printf 'Missing build artifact: %s. Run the Switch build first.\n' "$nro" >&2
+    exit 1
+fi
+
+dist="$repo/dist"
+package_name="SwitchNOW-$version"
+package_root="$dist/$package_name"
+switch_directory="$package_root/switch/SwitchNOW"
+versioned_nro="$dist/$package_name.nro"
+zip_path="$dist/$package_name.zip"
+
+rm -rf "$package_root"
+rm -f "$versioned_nro" "$zip_path"
+mkdir -p "$switch_directory"
+
+cp "$nro" "$switch_directory/SwitchNOW.nro"
+cp "$nro" "$versioned_nro"
+cp "$repo/resources/icon/icon.jpg" "$switch_directory/icon.jpg"
+cp "$repo/resources/icon/icon.png" "$switch_directory/icon.png"
+cp "$repo/README.md" "$package_root/README.md"
+
+cat > "$package_root/INSTALL.txt" <<EOF
+SwitchNOW $version
+
+Install:
+1. Copy the switch folder from this package to the root of the SD card.
+2. Launch Homebrew Menu with title override/application mode.
+3. Start SwitchNOW from hbmenu.
+
+Included:
+- switch/SwitchNOW/SwitchNOW.nro
+- switch/SwitchNOW/icon.jpg
+- switch/SwitchNOW/icon.png
+- README.md
+EOF
+
+(
+    cd "$package_root"
+    zip -qr "$zip_path" switch README.md INSTALL.txt
+)
+
+printf 'Packaged: %s\n' "$zip_path"
+printf 'Versioned NRO: %s\n' "$versioned_nro"

scripts/read-version.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+cd "$(dirname "$0")/.."
+
+header_version="$(sed -n 's/.*kAppVersion = "\([^"]*\)".*/\1/p' app/src/app_version.hpp)"
+cmake_version="$(sed -n 's/set(PROJECT_VERSION_STRING "\([^"]*\)")/\1/p' CMakeLists.txt)"
+
+if [[ -z "$header_version" || -z "$cmake_version" ]]; then
+    printf 'Unable to read the application version from app_version.hpp and CMakeLists.txt.\n' >&2
+    exit 1
+fi
+
+if [[ "$header_version" != "$cmake_version" ]]; then
+    printf 'Version mismatch: app_version.hpp has %s, CMakeLists.txt has %s.\n' \
+        "$header_version" "$cmake_version" >&2
+    exit 1
+fi
+
+printf '%s\n' "$header_version"