test: add portal OTA A/B contract coverage

.github/workflows/ci.yml

@@ -20,8 +20,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - run: bash -n scripts/*.sh tools/portal-hardware tools/lib/*.sh tools/tests/*.sh
+      - run: bash -n scripts/*.sh tools/check-ota-partitions.sh tools/portal-hardware tools/lib/*.sh tools/tests/*.sh
+      - run: |
+          for spec in tests/portal-contract/tests/*.js; do
+            node --check "$spec"
+          done
       - run: ./tools/tests/test-portal-hardware-cli.sh
+      - run: ./tools/check-ota-partitions.sh
       - run: ./scripts/check-docs.sh
 
   compile-tests:
@@ -29,12 +34,35 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        environment: ["esp8266", "esp32"]
+        include:
+          - platform: esp8266
+            examples: true
+            ota_fixtures: true
+            unity: true
+          - platform: esp32
+            examples: true
+            ota_fixtures: false
+            unity: true
+          - platform: esp32-current
+            examples: false
+            # Keep current A/B OTA builds in their own worker. PlatformIO uses
+            # one package-name directory for tool-esptoolpy, so mixing legacy
+            # 3.0.5 and current 3.3.11 graphs in a single cache is not a
+            # meaningful compatibility test.
+            ota_fixtures: true
+            unity: true
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
           python-version: '3.11'
       - run: python -m pip install --upgrade platformio==6.1.19
-      - run: ./scripts/test.sh compile --platform ${{ matrix.environment }}
-      - run: ./scripts/test.sh examples --platform ${{ matrix.environment }}
+      - run: ./scripts/test.sh compile --platform ${{ matrix.platform }}
+      - if: matrix.unity
+        run: ./scripts/test.sh unity --platform ${{ matrix.platform }}
+      - if: matrix.platform == 'esp32-current'
+        run: ./scripts/test.sh packages --platform esp32-current
+      - if: matrix.examples
+        run: ./scripts/test.sh examples --platform ${{ matrix.platform }}
+      - if: matrix.ota_fixtures
+        run: ./scripts/test.sh ota-fixtures --platform ${{ matrix.platform }}