Implement optional JPEG2000 codec adapter (#40)

.gitea/workflows/jpeg2000.yml

@@ -0,0 +1,53 @@
+name: JPEG 2000 feature
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  linux:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - name: Install OpenJPEG 2.5.4
+        run: |
+          sudo apt-get update
+          sudo apt-get install --yes build-essential cmake pkg-config
+          git clone --branch v2.5.4 --depth 1 https://github.com/uclouvain/openjpeg.git /tmp/openjpeg-2.5.4
+          cmake -S /tmp/openjpeg-2.5.4 -B /tmp/openjpeg-build -DBUILD_CODEC=OFF -DBUILD_SHARED_LIBS=ON -DCMAKE_BUILD_TYPE=Release
+          cmake --build /tmp/openjpeg-build --parallel
+          sudo cmake --install /tmp/openjpeg-build
+          sudo ldconfig
+      - name: Build and test optional feature
+        run: |
+          cargo test -p libremetaverse-imaging --features jpeg2000
+          cargo check -p libremetaverse --features jpeg2000
+
+  macos:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - name: Install OpenJPEG
+        run: brew install openjpeg pkg-config
+      - name: Build and test optional feature
+        run: |
+          cargo test -p libremetaverse-imaging --features jpeg2000
+          cargo check -p libremetaverse --features jpeg2000
+
+  windows:
+    runs-on: windows-latest
+    env:
+      VCPKGRS_DYNAMIC: "1"
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - name: Install OpenJPEG
+        shell: pwsh
+        run: vcpkg install openjpeg:x64-windows
+      - name: Build and test optional feature
+        shell: pwsh
+        run: |
+          cargo test -p libremetaverse-imaging --features jpeg2000
+          cargo check -p libremetaverse --features jpeg2000