Merge pull request #71 from bgilbert/ffm

Switch from JNI to the Foreign Function & Memory API

.github/ISSUE_TEMPLATE/release.md

@@ -4,7 +4,6 @@
 - [ ] Update `CHANGELOG.md` and version in `meson.build`
 - [ ] Create and push signed tag
 - [ ] Verify that GitHub Actions created a [GitHub release](https://github.com/openslide/openslide-java/releases) with release notes and a source tarball
-- [ ] [Update openslide-bin](https://github.com/openslide/openslide-bin/issues/new?labels=release&template=release.md)
 - [ ] Update website: `_data/releases.yaml`, `_includes/news.md`
 - [ ] Send mail to -announce and -users
 - [ ] Post to [forum.image.sc](https://forum.image.sc/c/announcements/10)

.github/workflows/java.yaml

@@ -18,29 +18,59 @@ jobs:
       dist-base: ${{ steps.dist.outputs.dist-base }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-14]
+        os: [ubuntu-latest, macos-14, windows-latest]
         include:
           - os: ubuntu-latest
             dist: dist
+    defaults:
+      run:
+        shell: bash
     steps:
     - name: Check out repo
       uses: actions/checkout@v4
+    - name: Install Java
+      uses: actions/setup-java@v4
+      with:
+        distribution: oracle
+        java-version: 22
     - name: Install dependencies (Linux)
       if: matrix.os == 'ubuntu-latest'
       run: |
-        sudo apt-get install libopenslide0-dev ninja-build
+        sudo apt-get install libopenslide0 ninja-build
         # Ubuntu 22.04 packages Meson 0.61
         pip install --user meson
     - name: Install dependencies (macOS)
       if: matrix.os == 'macos-14'
-      run: brew install meson openslide
+      run: |
+        brew install meson openslide
+        # allow smoke test to find OpenSlide
+        echo "DYLD_LIBRARY_PATH=/opt/homebrew/lib" >> $GITHUB_ENV
+    - name: Install dependencies (Windows)
+      if: matrix.os == 'windows-latest'
+      env:
+        GH_TOKEN: ${{ github.token }}
+      run: |
+        pip install meson ninja
+        mkdir -p "c:\\openslide"
+        cd "c:\\openslide"
+        release=$(gh release list -R openslide/openslide-bin -L 1 \
+            --json tagName --exclude-drafts --exclude-pre-releases | \
+            jq -r .[0].tagName | \
+            tr -d v)
+        zipname="openslide-bin-${release}-windows-x64"
+        gh release download -R openslide/openslide-bin "v${release}" \
+            --pattern "${zipname}.zip"
+        7z x ${zipname}.zip
+        # allow smoke test to find OpenSlide
+        echo "PATH=c:\\openslide\\${zipname}\\bin;$PATH" >> $GITHUB_ENV
     - name: Build
       run: |
-        meson setup builddir --prefix=$HOME
+        meson setup builddir
         meson compile -C builddir
-        meson install -C builddir
     - name: Smoke test
-      run: java -cp builddir/openslide.jar org.openslide.TestCLI fixtures/small.svs
+      run: |
+        java --enable-native-access=ALL-UNNAMED -cp builddir/openslide.jar \
+            org.openslide.TestCLI fixtures/small.svs
     - name: Dist
       id: dist
       if: matrix.dist

README.md

@@ -5,20 +5,26 @@ This is a Java binding to [OpenSlide](https://openslide.org/).
 
 ## Build requirements
 
-- JDK
+- JDK ≥ 22
 - Meson ≥ 0.62
-- OpenSlide ≥ 3.4.0
-- pkg-config
+
+
+## Runtime requirements
+
+- JRE ≥ 22
+- OpenSlide ≥ 3.4.0, in the system's library search path or preloaded with
+  `System.load()` or `System.loadLibrary()`
 
 
 ## Building
 
 ```
 meson setup builddir
 meson compile -C builddir
-meson install -C builddir
 ```
 
+The JAR will be in `builddir/openslide.jar`.
+
 
 ## License