Simplify CI.

.github/workflows/fmt-build.yaml

@@ -8,48 +8,24 @@ on:
     branches:
       - main
 
-name: Fmt
+name: Fmt & Build and Test
 
 jobs:
-  gofmt:
-    name: Format
-    runs-on: ubuntu-latest
+  build-test:
     steps:
-      - name: Checkout sources
-        uses: actions/checkout@v3
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.18'
 
       - name: Format sources
         run: |
            test -z $(gofmt -s -l .)
 
-  build-examples:
-    name: Build all examples
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v3
-
-      - name: Build all examples
-        run: |
-            for example in $(ls v2/examples/*/*.go); do
-                if ! $(go build $example); then
-                    exit 1
-                fi
-            done
-
-  test:
-    name: Tests
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v3
+      - name: Build
+        run: go build -v ./...
 
       - name: Test
-        run: |
-            for t in $(ls v2/tests/*.go); do
-                if ! $(go test $t); then
-                    exit 1
-                fi
-            done
+        run: go test -v ./...