Web board viewer: pan and zoom from a bitmap of the layers

.github/workflows/release.yml

@@ -39,8 +39,7 @@ jobs:
         include:
           - { target: linux-x64,    os: ubuntu-24.04 }
           - { target: linux-arm64,  os: ubuntu-24.04-arm }
-          # macOS is on hold; scripts/build.sh builds it as hub + web server
-          # - { target: darwin-arm64, os: macos-15 }
+          # darwin-arm64 is the two jobs below
     runs-on: ${{ matrix.os }}
     env:
       TAG: ${{ inputs.tag || github.ref_name }}
@@ -77,16 +76,102 @@ jobs:
           sudo apt-get install -y clang-19 libx11-dev
           sudo ln -sf /usr/bin/clang-19 /usr/local/bin/clang
       - run: BACKPLANE_VERSION="$TAG" scripts/build.sh
+        env:
+          # the Google client "Connect Google" signs in with (scripts/build-app.sh)
+          BACKPLANE_GOOGLE_CLIENT_ID: ${{ secrets.BACKPLANE_GOOGLE_CLIENT_ID }}
+          BACKPLANE_GOOGLE_CLIENT_SECRET: ${{ secrets.BACKPLANE_GOOGLE_CLIENT_SECRET }}
       - run: scripts/smoke.sh
       - run: scripts/package.sh "$TAG" "${{ matrix.target }}"
+      - run: scripts/package-linux.sh "$TAG" "${{ matrix.target }}"
       - uses: actions/upload-artifact@v4
         with:
           name: backplane-${{ matrix.target }}
+          path: |
+            dist/backplane-*.tar.gz
+            dist/backplane-*.AppImage
+            dist/backplane_*.deb
+
+  # macOS: the hub and web UI as `backplane` (no X11, so no window). bend's
+  # emit of the server takes over 8 GB, which a macOS runner (7 GB) spends
+  # hours swapping through, and its C is the same on every platform: a
+  # Linux runner emits it with the web client, the Mac compiles it.
+  emit-darwin:
+    name: Emit darwin-arm64
+    needs: [laws]
+    runs-on: ubuntu-24.04
+    env:
+      TAG: ${{ inputs.tag || github.ref_name }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.tag || github.ref }}
+      - uses: ./.github/actions/setup-bend
+      - run: BACKPLANE_VERSION="$TAG" scripts/build.sh emit
+      - uses: actions/upload-artifact@v4
+        with:
+          name: darwin-arm64-emitted
+          retention-days: 1
+          path: |
+            dist/web
+            build/cc/backplane-serve/all.c
+            build/wire
+
+  build-darwin:
+    name: Build darwin-arm64
+    needs: [emit-darwin]
+    runs-on: macos-15
+    env:
+      TAG: ${{ inputs.tag || github.ref_name }}
+      BACKPLANE_PREBUILT: "1"
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.tag || github.ref }}
+      - uses: ./.github/actions/setup-bend
+      - uses: oven-sh/setup-bun@v2
+      - uses: actions/download-artifact@v4
+        with:
+          name: darwin-arm64-emitted
+          path: .
+      - run: clang --version
+      - run: BACKPLANE_VERSION="$TAG" scripts/build.sh
+        env:
+          BACKPLANE_GOOGLE_CLIENT_ID: ${{ secrets.BACKPLANE_GOOGLE_CLIENT_ID }}
+          BACKPLANE_GOOGLE_CLIENT_SECRET: ${{ secrets.BACKPLANE_GOOGLE_CLIENT_SECRET }}
+      - run: scripts/smoke.sh
+      - run: scripts/package.sh "$TAG" darwin-arm64
+      - uses: actions/upload-artifact@v4
+        with:
+          name: backplane-darwin-arm64
           path: dist/backplane-*.tar.gz
 
+  android:
+    name: Build Android
+    needs: [laws]
+    runs-on: ubuntu-24.04
+    env:
+      TAG: ${{ inputs.tag || github.ref_name }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.tag || github.ref }}
+      - uses: ./.github/actions/setup-bend
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: "17"
+      # the runner's Android SDK ($ANDROID_HOME); signed with the debug key
+      # until a release key exists (mobile/android/app/build.gradle.kts)
+      - run: scripts/build-mobile.sh
+      - run: mv dist/backplane-android.apk "dist/backplane-$TAG-android.apk"
+      - uses: actions/upload-artifact@v4
+        with:
+          name: backplane-android
+          path: dist/backplane-*-android.apk
+
   publish:
     name: Publish
-    needs: [build]
+    needs: [build, build-darwin, android]
     runs-on: ubuntu-24.04
     env:
       TAG: ${{ inputs.tag || github.ref_name }}
@@ -98,12 +183,13 @@ jobs:
       - uses: actions/download-artifact@v4
         with:
           path: out
+          pattern: backplane-*
           merge-multiple: true
       - name: Checksums and installer
         run: |
           set -eu
           cd out
-          sha256sum backplane-*.tar.gz > SHA256SUMS
+          sha256sum backplane-*.tar.gz backplane-*.AppImage backplane_*.deb backplane-*.apk > SHA256SUMS
           cat SHA256SUMS
           sum() { grep "backplane-$TAG-$1.tar.gz" SHA256SUMS | cut -d' ' -f1; }
           sed -e "s/@VERSION@/$TAG/" \
@@ -112,12 +198,24 @@ jobs:
               -e "s/@SHA_DARWIN_ARM64@/$(sum darwin-arm64)/" \
               ../deploy/install.sh.in > install.sh
           chmod +x install.sh
+          # the AUR's PKGBUILD follows full releases only
+          case "$TAG" in
+            *-*) ;;
+            *) sed -e "s/@PKGVER@/${TAG#v}/" \
+                   -e "s/@SHA_LINUX_X64@/$(sum linux-x64)/" \
+                   -e "s/@SHA_LINUX_ARM64@/$(sum linux-arm64)/" \
+                   ../deploy/aur/PKGBUILD.in > PKGBUILD ;;
+          esac
       - name: Release
         run: |
           set -eu
           pre=""
           case "$TAG" in *-*) pre="--prerelease" ;; esac
-          notes="Install: curl -fsSL https://github.com/${{ github.repository }}/releases/latest/download/install.sh | sh"
+          # each release's installer installs that release (latest/ never
+          # names a prerelease, so a nightly's must be its own)
+          notes="Linux (x64, arm64) and macOS (Apple silicon; the hub and web UI at http://127.0.0.1:3787, no native window yet).
+
+          Install: \`curl -fsSL https://github.com/${{ github.repository }}/releases/download/$TAG/install.sh | sh\`"
           if gh release view "$TAG" >/dev/null 2>&1; then
             gh release upload "$TAG" out/* --clobber
           else

.gitignore

@@ -5,3 +5,4 @@ build/
 .DS_Store
 .claude/
 node_modules/
+.env