test sharding

.github/workflows/build-and-test.yml

@@ -8,6 +8,7 @@ on:
         required: false
 env:
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  TOTAL_SHARDS: 10
 
 jobs:
   test:
@@ -21,6 +22,7 @@ jobs:
         go-version: [1.22.x, 1.23.x]
         platform: [ubuntu-latest, macos-latest, windows-latest]
         feature-flags: ["DEFAULT", "PULUMI_TF_BRIDGE_ACCURATE_BRIDGE_PREVIEW"]
+        shard: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
     runs-on: ${{ matrix.platform }}
     steps:
       - name: Install pulumi
@@ -45,8 +47,10 @@ jobs:
         run: make build
       - name: Build PF
         run: cd pkg/pf && make build
+      - name: Shard tests
+        run: go run github.com/VenelinMartinov/shard@7112b4d --total ${{ env.TOTAL_SHARDS }} --index ${{ matrix.shard }} --output env --exclude ".*vendor.*" >> $env:GITHUB_ENV
       - name: Test
-        run: make test
+        run: make VERBOSE=true test_shard
       - name: Upload coverage reports to Codecov
         # If we have a CODECOV_TOKEN secret, then we upload it to get a coverage report.
         #

Makefile

@@ -33,6 +33,13 @@ test:: install_plugins
 	PULUMI_TERRAFORM_BRIDGE_TEST_PROVIDER=$(shell pwd)/bin/pulumi-terraform-bridge-test-provider \
 		go test -count=1 -coverprofile="coverage.txt" -coverpkg=./... -timeout 2h -parallel ${TESTPARALLELISM} ./...
 
+test_shard:: install_plugins
+	@mkdir -p bin
+	go build -o bin ./internal/testing/pulumi-terraform-bridge-test-provider
+
+	PULUMI_TERRAFORM_BRIDGE_TEST_PROVIDER=$(shell pwd)/bin/pulumi-terraform-bridge-test-provider \
+		go test -count=1 -coverprofile="coverage.txt" -coverpkg=./... -timeout 2h -parallel ${TESTPARALLELISM} ./... -run "${SHARD_TESTS}" ${SHARD_PATHS}
+
 # Run tests while accepting current output as expected output "golden"
 # tests. In case where system behavior changes intentionally this can
 # be useful to run to review the differences with git diff.

pkg/pf/tests/provider_configure_test.go

@@ -534,7 +534,7 @@ func TestConfigureBooleans(t *testing.T) {
 	}`)
 }
 
-func TestConfigureErrorReplacement(t *testing.T) {
+func TestConfigureErrorReplacementPF(t *testing.T) {
 	t.Parallel()
 	t.Run("replace_config_properties", func(t *testing.T) {
 		errString := `some error with "config_property" and "config" but not config`

pkg/tfbridge/provider_test.go

@@ -1988,7 +1988,7 @@ func TestConfigure(t *testing.T) {
 	})
 }
 
-func TestConfigureErrorReplacement(t *testing.T) {
+func TestConfigureErrorReplacementSDKv2(t *testing.T) {
 	t.Parallel()
 	t.Run("replace_config_properties", func(t *testing.T) {
 		p := testprovider.ProviderV2()