bug: ci taking too long to run (#7)

* breaking: separate CI build and test workflows

Separate CI build and test into individual workflows.
Add matrix-based CI build and test for better coverage.
Update build status badges.

* fix: ginko_test format and condition

.github/workflows/ginkgo_test.yml

@@ -0,0 +1,42 @@
+# This workflow was based on quic-go's unit.yml
+
+name: "Ginkgo Unit Tests"
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ "ubuntu-latest", "windows-latest", "macos-latest" ]
+        go: [ "1.20.x", "1.21.0-rc.4" ]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-go@v4
+      with:
+        go-version: ${{ matrix.go }}
+    - run: go version
+    
+    - name: Run tests
+      env:
+          TIMESCALE_FACTOR: 10
+      run: go run github.com/onsi/ginkgo/v2/ginkgo -r -v -cover -randomize-all -randomize-suites -trace -skip-package integrationtests
+    
+    - name: Run tests (32 bit)
+      if: ${{ matrix.os != 'macos' }} # can't run 32 bit tests on OSX.
+      env:
+        TIMESCALE_FACTOR: 10
+        GOARCH: 386
+      run: go run github.com/onsi/ginkgo/v2/ginkgo -r -v -cover -coverprofile coverage.txt -output-dir . -randomize-all -randomize-suites -trace -skip-package integrationtests
+    
+    - name: Run tests with race detector
+      if: ${{ matrix.os == 'ubuntu' }} # speed things up. Windows and OSX VMs are slow
+      env:
+        TIMESCALE_FACTOR: 20
+      run: go run github.com/onsi/ginkgo/v2/ginkgo -r -v -race -randomize-all -randomize-suites -trace -skip-package integrationtests