fix(ci): detect existing container SDK before installing, set ANDROID_HOME via GITHUB_ENV

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitea/workflows/android-build.yml

@@ -12,7 +12,6 @@ on:
       - '**.md'
 
 env:
-  ANDROID_SDK_ROOT: /opt/android-sdk
   NDK_VERSION: "25.2.9519653"
   BUILD_TOOLS_VERSION: "34.0.0"
 
@@ -28,39 +27,59 @@ jobs:
         id: meta
         run: echo "sha=${GITHUB_SHA::8}" >> "$GITHUB_OUTPUT"
 
-      # ── Android SDK + NDK ──────────────────────────────────────────────
+      # ── Probe the container's existing Android SDK ─────────────────────
-      # Cache the entire SDK root so subsequent runs skip the ~2 GB download.
+      - name: Detect Android SDK
-      - name: Cache Android SDK
+        id: sdk
-        uses: actions/cache@v4
+        run: |
-        id: sdk-cache
+          # Gitea/GitHub ubuntu-latest runners may already have an Android
-        with:
+          # SDK at /usr/local/lib/android/sdk. If it has the platform and
-          path: ${{ env.ANDROID_SDK_ROOT }}
+          # NDK we need we use it directly; otherwise we install our own.
-          key: android-sdk-ndk${{ env.NDK_VERSION }}-bt${{ env.BUILD_TOOLS_VERSION }}
+          DEFAULT="${ANDROID_HOME:-/usr/local/lib/android/sdk}"
+          echo "container default ANDROID_HOME: $DEFAULT"
+          echo "sdk_path=$DEFAULT" >> "$GITHUB_OUTPUT"
+          ls "$DEFAULT/platforms/" 2>/dev/null || echo "(no platforms/ in default)"
+          ls "$DEFAULT/ndk/" 2>/dev/null || echo "(no ndk/ in default)"
 
+      # ── System dependencies (always needed for build tools + signing) ──
       - name: Install system dependencies
-        run: sudo apt-get install -y openjdk-17-jdk-headless unzip
-
-      - name: Install Android SDK + NDK
-        if: steps.sdk-cache.outputs.cache-hit != 'true'
         run: |
-          mkdir -p "$ANDROID_SDK_ROOT/cmdline-tools"
+          sudo apt-get update -y
-          curl -sL \
+          sudo apt-get install -y openjdk-17-jdk-headless unzip jq
-            "https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip" \
+
-            -o /tmp/cmdtools.zip
+      # ── Install missing SDK components if needed ───────────────────────
-          unzip -q /tmp/cmdtools.zip -d /tmp/cmdtools
+      - name: Install SDK platform and NDK
-          mv /tmp/cmdtools/cmdline-tools "$ANDROID_SDK_ROOT/cmdline-tools/latest"
+        env:
-          # Accept all SDK licences non-interactively.
+          ANDROID_SDK: ${{ steps.sdk.outputs.sdk_path }}
-          yes | "$ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager" --licenses \
+        run: |
+          # Ensure sdkmanager is on PATH
+          SDKMAN="$ANDROID_SDK/cmdline-tools/latest/bin/sdkmanager"
+          if [ ! -f "$SDKMAN" ]; then
+            echo "sdkmanager not found — installing cmdline-tools"
+            mkdir -p "$ANDROID_SDK/cmdline-tools"
+            curl -sL \
+              "https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip" \
+              -o /tmp/cmdtools.zip
+            unzip -q /tmp/cmdtools.zip -d /tmp/cmdtools
+            sudo mv /tmp/cmdtools/cmdline-tools "$ANDROID_SDK/cmdline-tools/latest"
+          fi
+
+          yes | sudo "$SDKMAN" --sdk_root="$ANDROID_SDK" --licenses \
             > /dev/null 2>&1 || true
-          "$ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager" \
-            "build-tools;$BUILD_TOOLS_VERSION" \
-            "platforms;android-34" \
-            "ndk;$NDK_VERSION"
 
-      - name: Export Android environment
+          NEEDS=""
-        run: |
+          [ ! -f "$ANDROID_SDK/platforms/android-34/android.jar" ] && NEEDS="$NEEDS platforms;android-34"
-          echo "ANDROID_HOME=$ANDROID_SDK_ROOT"              >> "$GITHUB_ENV"
+          [ ! -d "$ANDROID_SDK/ndk/$NDK_VERSION" ] && NEEDS="$NEEDS ndk;$NDK_VERSION"
-          echo "ANDROID_NDK_HOME=$ANDROID_SDK_ROOT/ndk/$NDK_VERSION" >> "$GITHUB_ENV"
+          [ ! -d "$ANDROID_SDK/build-tools/$BUILD_TOOLS_VERSION" ] && NEEDS="$NEEDS build-tools;$BUILD_TOOLS_VERSION"
+
+          if [ -n "$NEEDS" ]; then
+            echo "Installing:$NEEDS"
+            sudo "$SDKMAN" --sdk_root="$ANDROID_SDK" $NEEDS
+          else
+            echo "All SDK components already present"
+          fi
+
+          echo "ANDROID_HOME=$ANDROID_SDK"     >> "$GITHUB_ENV"
+          echo "ANDROID_NDK_HOME=$ANDROID_SDK/ndk/$NDK_VERSION" >> "$GITHUB_ENV"
 
       # ── Rust toolchain ─────────────────────────────────────────────────
       - name: Install Rust stable

.gitea/workflows/android-release.yml

@@ -6,7 +6,8 @@ on:
       - 'v*.*.*'
 
 env:
-  ANDROID_SDK_ROOT: /opt/android-sdk
+  ANDROID_HOME: /opt/android-sdk
+  ANDROID_NDK_HOME: /opt/android-sdk/ndk/25.2.9519653
   NDK_VERSION: "25.2.9519653"
   BUILD_TOOLS_VERSION: "34.0.0"
   GITEA_API: https://git.aleshym.co/api/v1
@@ -31,35 +32,32 @@ jobs:
         uses: actions/cache@v4
         id: sdk-cache
         with:
-          path: ${{ env.ANDROID_SDK_ROOT }}
+          path: ${{ env.ANDROID_HOME }}
-          key: android-sdk-ndk${{ env.NDK_VERSION }}-bt${{ env.BUILD_TOOLS_VERSION }}
+          key: v2-android-sdk-ndk${{ env.NDK_VERSION }}-bt${{ env.BUILD_TOOLS_VERSION }}
 
       # Java and jq are always needed (apksigner requires Java even on cache hits).
       - name: Install system dependencies
-        run: sudo apt-get install -y openjdk-17-jdk-headless unzip jq
+        run: |
+          sudo apt-get update -y
+          sudo apt-get install -y openjdk-17-jdk-headless unzip jq
 
       - name: Install Android SDK + NDK
         if: steps.sdk-cache.outputs.cache-hit != 'true'
         run: |
-          mkdir -p "$ANDROID_SDK_ROOT/cmdline-tools"
+          mkdir -p "$ANDROID_HOME/cmdline-tools"
           curl -sL \
             "https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip" \
             -o /tmp/cmdtools.zip
           unzip -q /tmp/cmdtools.zip -d /tmp/cmdtools
-          mv /tmp/cmdtools/cmdline-tools "$ANDROID_SDK_ROOT/cmdline-tools/latest"
+          mv /tmp/cmdtools/cmdline-tools "$ANDROID_HOME/cmdline-tools/latest"
-          yes | "$ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager" --licenses \
+          yes | "$ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager" --sdk_root="$ANDROID_HOME" --licenses \
             > /dev/null 2>&1 || true
-          "$ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager" \
+          "$ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager" --sdk_root="$ANDROID_HOME" \
             "build-tools;$BUILD_TOOLS_VERSION" \
             "platforms;android-34" \
             "ndk;$NDK_VERSION"
 
-      - name: Export Android environment
+# ── Rust toolchain ─────────────────────────────────────────────────
-        run: |
-          echo "ANDROID_HOME=$ANDROID_SDK_ROOT"                        >> "$GITHUB_ENV"
-          echo "ANDROID_NDK_HOME=$ANDROID_SDK_ROOT/ndk/$NDK_VERSION"  >> "$GITHUB_ENV"
-
-      # ── Rust toolchain ─────────────────────────────────────────────────
       - name: Install Rust stable
         run: |
           curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \

deploy/kustomization.yaml

@@ -20,4 +20,4 @@ resources:
 images:
 - name: solitaire-server
   newName: git.aleshym.co/funman300/solitaire-server
-  newTag: 0f650311
+  newTag: bb670d6c

solitaire_engine/src/assets/mod.rs

@@ -11,8 +11,9 @@ pub mod svg_loader;
 pub mod user_dir;
 
 pub use sources::{
-    bundled_theme_url, dark_theme_svg_bytes, populate_embedded_dark_theme,
+    bundled_theme_url, classic_theme_svg_bytes, dark_theme_svg_bytes,
-    register_theme_asset_sources, AssetSourcesPlugin, DARK_THEME_MANIFEST_URL, USER_THEMES,
+    populate_embedded_classic_theme, populate_embedded_dark_theme, register_theme_asset_sources,
+    AssetSourcesPlugin, CLASSIC_THEME_MANIFEST_URL, DARK_THEME_MANIFEST_URL, USER_THEMES,
 };
 pub use svg_loader::{rasterize_svg, SvgLoader, SvgLoaderError, SvgLoaderSettings};
 pub use user_dir::{set_user_theme_dir, user_theme_dir};

solitaire_engine/src/assets/sources.rs

@@ -78,6 +78,20 @@ const DARK_THEME_MANIFEST_PATH: &str = "solitaire_engine/assets/themes/dark/them
 const DARK_THEME_MANIFEST_BYTES: &[u8] =
     include_bytes!("../../assets/themes/dark/theme.ron");
 
+/// Stable embedded asset URL of the bundled Classic theme manifest.
+pub const CLASSIC_THEME_MANIFEST_URL: &str =
+    "embedded://solitaire_engine/assets/themes/classic/theme.ron";
+
+/// Path the embedded Classic-theme manifest registers under, relative
+/// to the `embedded://` source root. Kept in lockstep with
+/// [`CLASSIC_THEME_MANIFEST_URL`] by the unit test
+/// `classic_theme_url_constant_matches_embedded_path`.
+const CLASSIC_THEME_MANIFEST_PATH: &str = "solitaire_engine/assets/themes/classic/theme.ron";
+
+/// Bytes of the bundled Classic theme manifest, embedded at compile time.
+const CLASSIC_THEME_MANIFEST_BYTES: &[u8] =
+    include_bytes!("../../assets/themes/classic/theme.ron");
+
 /// Generates a `(stable_path, bytes)` entry for one Dark-theme SVG.
 macro_rules! embed_dark_svg {
     ($name:literal) => {
@@ -88,6 +102,16 @@ macro_rules! embed_dark_svg {
     };
 }
 
+/// Generates a `(stable_path, bytes)` entry for one Classic-theme SVG.
+macro_rules! embed_classic_svg {
+    ($name:literal) => {
+        (
+            concat!("solitaire_engine/assets/themes/classic/", $name),
+            include_bytes!(concat!("../../assets/themes/classic/", $name)) as &[u8],
+        )
+    };
+}
+
 /// Every Dark-theme SVG file bundled into the binary.
 const DARK_THEME_SVGS: &[(&str, &[u8])] = &[
     embed_dark_svg!("back.svg"),
@@ -145,6 +169,63 @@ const DARK_THEME_SVGS: &[(&str, &[u8])] = &[
     embed_dark_svg!("spades_king.svg"),
 ];
 
+/// Every Classic-theme SVG file bundled into the binary.
+const CLASSIC_THEME_SVGS: &[(&str, &[u8])] = &[
+    embed_classic_svg!("back.svg"),
+    embed_classic_svg!("clubs_ace.svg"),
+    embed_classic_svg!("clubs_2.svg"),
+    embed_classic_svg!("clubs_3.svg"),
+    embed_classic_svg!("clubs_4.svg"),
+    embed_classic_svg!("clubs_5.svg"),
+    embed_classic_svg!("clubs_6.svg"),
+    embed_classic_svg!("clubs_7.svg"),
+    embed_classic_svg!("clubs_8.svg"),
+    embed_classic_svg!("clubs_9.svg"),
+    embed_classic_svg!("clubs_10.svg"),
+    embed_classic_svg!("clubs_jack.svg"),
+    embed_classic_svg!("clubs_queen.svg"),
+    embed_classic_svg!("clubs_king.svg"),
+    embed_classic_svg!("diamonds_ace.svg"),
+    embed_classic_svg!("diamonds_2.svg"),
+    embed_classic_svg!("diamonds_3.svg"),
+    embed_classic_svg!("diamonds_4.svg"),
+    embed_classic_svg!("diamonds_5.svg"),
+    embed_classic_svg!("diamonds_6.svg"),
+    embed_classic_svg!("diamonds_7.svg"),
+    embed_classic_svg!("diamonds_8.svg"),
+    embed_classic_svg!("diamonds_9.svg"),
+    embed_classic_svg!("diamonds_10.svg"),
+    embed_classic_svg!("diamonds_jack.svg"),
+    embed_classic_svg!("diamonds_queen.svg"),
+    embed_classic_svg!("diamonds_king.svg"),
+    embed_classic_svg!("hearts_ace.svg"),
+    embed_classic_svg!("hearts_2.svg"),
+    embed_classic_svg!("hearts_3.svg"),
+    embed_classic_svg!("hearts_4.svg"),
+    embed_classic_svg!("hearts_5.svg"),
+    embed_classic_svg!("hearts_6.svg"),
+    embed_classic_svg!("hearts_7.svg"),
+    embed_classic_svg!("hearts_8.svg"),
+    embed_classic_svg!("hearts_9.svg"),
+    embed_classic_svg!("hearts_10.svg"),
+    embed_classic_svg!("hearts_jack.svg"),
+    embed_classic_svg!("hearts_queen.svg"),
+    embed_classic_svg!("hearts_king.svg"),
+    embed_classic_svg!("spades_ace.svg"),
+    embed_classic_svg!("spades_2.svg"),
+    embed_classic_svg!("spades_3.svg"),
+    embed_classic_svg!("spades_4.svg"),
+    embed_classic_svg!("spades_5.svg"),
+    embed_classic_svg!("spades_6.svg"),
+    embed_classic_svg!("spades_7.svg"),
+    embed_classic_svg!("spades_8.svg"),
+    embed_classic_svg!("spades_9.svg"),
+    embed_classic_svg!("spades_10.svg"),
+    embed_classic_svg!("spades_jack.svg"),
+    embed_classic_svg!("spades_queen.svg"),
+    embed_classic_svg!("spades_king.svg"),
+];
+
 /// Registers asset sources that must be in place *before*
 /// `AssetPlugin` is built.
 ///
@@ -181,6 +262,7 @@ pub struct AssetSourcesPlugin;
 impl Plugin for AssetSourcesPlugin {
     fn build(&self, app: &mut App) {
         populate_embedded_dark_theme(app);
+        populate_embedded_classic_theme(app);
     }
 }
 
@@ -208,11 +290,44 @@ pub fn dark_theme_svg_bytes(filename: &str) -> Option<&'static [u8]> {
 pub fn bundled_theme_url(id: &str) -> Option<&'static str> {
     match id {
         "dark" => Some(DARK_THEME_MANIFEST_URL),
-        "classic" => Some("themes/classic/theme.ron"),
+        "classic" => Some(CLASSIC_THEME_MANIFEST_URL),
         _ => None,
     }
 }
 
+/// Returns the embedded SVG bytes for a single Classic-theme file
+/// (e.g. `"back.svg"` or `"spades_ace.svg"`), or `None` when the
+/// filename is not bundled.
+pub fn classic_theme_svg_bytes(filename: &str) -> Option<&'static [u8]> {
+    let suffix = format!("/{filename}");
+    CLASSIC_THEME_SVGS
+        .iter()
+        .find(|(path, _)| path.ends_with(&suffix))
+        .map(|(_, bytes)| *bytes)
+}
+
+/// Pushes every bundled Classic-theme file into the
+/// [`EmbeddedAssetRegistry`] under its stable URL.
+pub fn populate_embedded_classic_theme(app: &mut App) {
+    let registry = app
+        .world_mut()
+        .get_resource_or_insert_with(EmbeddedAssetRegistry::default);
+
+    registry.insert_asset(
+        std::path::PathBuf::from(CLASSIC_THEME_MANIFEST_PATH),
+        std::path::Path::new(CLASSIC_THEME_MANIFEST_PATH),
+        CLASSIC_THEME_MANIFEST_BYTES,
+    );
+
+    for (path, bytes) in CLASSIC_THEME_SVGS {
+        registry.insert_asset(
+            std::path::PathBuf::from(*path),
+            std::path::Path::new(*path),
+            *bytes,
+        );
+    }
+}
+
 /// Pushes every bundled Dark-theme file into the
 /// [`EmbeddedAssetRegistry`] under its stable URL.
 pub fn populate_embedded_dark_theme(app: &mut App) {
@@ -305,4 +420,52 @@ mod tests {
             .expect("dark theme URL must use embedded:// scheme");
         assert_eq!(url_tail, DARK_THEME_MANIFEST_PATH);
     }
+
+    #[test]
+    fn populate_embedded_classic_theme_runs_without_asset_plugin() {
+        let mut app = App::new();
+        populate_embedded_classic_theme(&mut app);
+        assert!(app
+            .world()
+            .get_resource::<EmbeddedAssetRegistry>()
+            .is_some());
+    }
+
+    #[test]
+    fn embedded_classic_theme_manifest_validates() {
+        use crate::theme::ThemeManifest;
+
+        let manifest: ThemeManifest = ron::de::from_bytes(CLASSIC_THEME_MANIFEST_BYTES)
+            .expect("classic manifest must parse as RON");
+        let faces = manifest
+            .validate()
+            .expect("classic manifest must list all 52 faces");
+        assert_eq!(faces.len(), 52);
+    }
+
+    #[test]
+    fn classic_theme_svg_bytes_finds_back_and_ace_of_spades() {
+        assert!(
+            classic_theme_svg_bytes("back.svg").is_some(),
+            "classic theme must bundle a back.svg"
+        );
+        assert!(
+            classic_theme_svg_bytes("spades_ace.svg").is_some(),
+            "classic theme must bundle a spades_ace.svg"
+        );
+    }
+
+    #[test]
+    fn classic_theme_svg_bytes_returns_none_for_unknown_file() {
+        assert!(classic_theme_svg_bytes("nope.svg").is_none());
+        assert!(classic_theme_svg_bytes("").is_none());
+    }
+
+    #[test]
+    fn classic_theme_url_constant_matches_embedded_path() {
+        let url_tail = CLASSIC_THEME_MANIFEST_URL
+            .strip_prefix("embedded://")
+            .expect("classic theme URL must use embedded:// scheme");
+        assert_eq!(url_tail, CLASSIC_THEME_MANIFEST_PATH);
+    }
 }

solitaire_engine/src/theme/plugin.rs

@@ -15,7 +15,7 @@ use bevy::prelude::*;
 use solitaire_core::card::{Rank, Suit};
 
 use crate::assets::{
-    bundled_theme_url, dark_theme_svg_bytes, rasterize_svg, user_theme_dir,
+    bundled_theme_url, classic_theme_svg_bytes, dark_theme_svg_bytes, rasterize_svg, user_theme_dir,
 };
 use crate::card_plugin::CardImageSet;
 use crate::events::StateChangedEvent;
@@ -306,22 +306,18 @@ const PREVIEW_BACK_FILENAME: &str = "back.svg";
 ///
 /// - For the embedded `dark` theme, reads from the in-binary table via
 ///   [`dark_theme_svg_bytes`]. No filesystem I/O.
-/// - For bundled non-embedded themes (e.g. `classic`), reads from the
+/// - For the embedded `classic` theme, reads from the in-binary table via
-///   `assets/themes/<id>/` directory.
+///   [`classic_theme_svg_bytes`]. No filesystem I/O.
 /// - For user themes, reads from `<user_theme_dir>/<id>/<filename>`.
 ///   Returns `None` for any I/O failure.
 fn read_theme_preview_svg_bytes(theme_id: &str, filename: &str) -> Option<Vec<u8>> {
     if theme_id == "dark" {
         return dark_theme_svg_bytes(filename).map(|b| b.to_vec());
     }
-    // Bundled non-embedded themes live alongside the binary in assets/.
+    if theme_id == "classic" {
-    let bundled_path = std::path::Path::new("assets/themes")
+        return classic_theme_svg_bytes(filename).map(|b| b.to_vec());
-        .join(theme_id)
-        .join(filename);
-    if let Ok(bytes) = std::fs::read(&bundled_path) {
-        return Some(bytes);
     }
-    // Fall back to user theme dir.
+    // User themes live in the user theme dir.
     let path = user_theme_dir().join(theme_id).join(filename);
     std::fs::read(&path).ok()
 }
@@ -577,6 +573,20 @@ mod tests {
         );
     }
 
+    /// `read_theme_preview_svg_bytes` for the classic theme always returns
+    /// embedded bytes for the canonical preview pair.
+    #[test]
+    fn read_classic_theme_preview_returns_some_for_canonical_files() {
+        assert!(
+            read_theme_preview_svg_bytes("classic", PREVIEW_BACK_FILENAME).is_some(),
+            "classic theme back.svg must be embedded"
+        );
+        assert!(
+            read_theme_preview_svg_bytes("classic", PREVIEW_FACE_FILENAME).is_some(),
+            "classic theme spades_ace.svg must be embedded"
+        );
+    }
+
     /// `ensure_theme_thumbnails` is idempotent: calling it twice with
     /// the same registry must not regenerate or replace already-cached
     /// entries. This guards against the per-frame Update tick churning

solitaire_server/Dockerfile

@@ -62,9 +62,9 @@ COPY --from=builder /build/target/release/solitaire_server ./server
 # Static web assets are served via ServeDir at runtime from these paths:
 #   /app/solitaire_server/web  →  /web route
 #   /app/assets                →  /assets route
+# Card themes (dark + classic) are embedded in the binary; no theme files needed here.
 COPY solitaire_server/web ./solitaire_server/web
 COPY assets ./assets
-COPY solitaire_engine/assets/themes/classic ./assets/themes/classic
 
 ENV SERVER_PORT=8080
 EXPOSE 8080