Update conftest version to 0.25.0.

Version 0.25.0 solves OOM issue described in [556](open-policy-agent/conftest#556).

Dockerfile

@@ -19,7 +19,7 @@ RUN AVAILABLE_TERRAFORM_VERSIONS="0.8.8 0.9.11 0.10.8 0.11.15 0.12.31 0.13.7 0.1
     done && \
     ln -s /usr/local/bin/tf/versions/${DEFAULT_TERRAFORM_VERSION}/terraform /usr/local/bin/terraform
 
-ENV DEFAULT_CONFTEST_VERSION=0.23.0
+ENV DEFAULT_CONFTEST_VERSION=0.25.0
 
 RUN AVAILABLE_CONFTEST_VERSIONS="${DEFAULT_CONFTEST_VERSION}" && \
     for VERSION in ${AVAILABLE_CONFTEST_VERSIONS}; do \

Dockerfile.dev

@@ -1,6 +1,6 @@
 FROM runatlantis/atlantis:latest
 COPY atlantis /usr/local/bin/atlantis
 # TODO: remove this once we get this in the base image
-ENV DEFAULT_CONFTEST_VERSION=0.23.0
+ENV DEFAULT_CONFTEST_VERSION=0.25.0
 
 WORKDIR /atlantis/src

server/events/runtime/policy/conftest_client_test.go

@@ -22,10 +22,10 @@ import (
 
 func TestConfTestVersionDownloader(t *testing.T) {
 
-	version, _ := version.NewVersion("0.23.0")
+	version, _ := version.NewVersion("0.25.0")
 	destPath := "some/path"
 
-	fullURL := fmt.Sprintf("https://github.com/open-policy-agent/conftest/releases/download/v0.23.0/conftest_0.23.0_%s_x86_64.tar.gz?checksum=file:https://github.com/open-policy-agent/conftest/releases/download/v0.23.0/checksums.txt", strings.Title(runtime.GOOS))
+	fullURL := fmt.Sprintf("https://github.com/open-policy-agent/conftest/releases/download/v0.25.0/conftest_0.25.0_%s_x86_64.tar.gz?checksum=file:https://github.com/open-policy-agent/conftest/releases/download/v0.25.0/checksums.txt", strings.Title(runtime.GOOS))
 
 	RegisterMockTestingT(t)
 

server/events_controller_e2e_test.go

@@ -37,7 +37,7 @@ import (
 	. "github.com/runatlantis/atlantis/testing"
 )
 
-const ConftestVersion = "0.23.0"
+const ConftestVersion = "0.25.0"
 
 var applyLocker locking.ApplyLocker
 var userConfig server.UserConfig
@@ -651,7 +651,7 @@ func setupE2E(t *testing.T, repoDir string) (server.EventsController, *vcsmocks.
 
 	if userConfig.EnablePolicyChecksFlag {
 		// need this to be set or we'll fail the policy check step
-		os.Setenv(policy.DefaultConftestVersionEnvKey, "0.23.0")
+		os.Setenv(policy.DefaultConftestVersionEnvKey, "0.25.0")
 	}
 
 	// Mocks.
@@ -1094,7 +1094,7 @@ func mkSubDirs(t *testing.T) (string, string, string, func()) {
 	return tmp, binDir, cachedir, cleanup
 }
 
-// Will fail test if conftest isn't in path and isn't version >= 0.23.0
+// Will fail test if conftest isn't in path and isn't version >= 0.25.0
 func ensureRunningConftest(t *testing.T) {
 	localPath, err := exec.LookPath(fmt.Sprintf("conftest%s", ConftestVersion))
 	if err != nil {

testing/Dockerfile

@@ -13,7 +13,7 @@ RUN curl -LOks https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/ter
     rm terraform_${TERRAFORM_VERSION}_linux_amd64.zip
 
 # Install conftest
-ENV DEFAULT_CONFTEST_VERSION=0.23.0
+ENV DEFAULT_CONFTEST_VERSION=0.25.0
 
 RUN AVAILABLE_CONFTEST_VERSIONS="${DEFAULT_CONFTEST_VERSION}" && \
     for VERSION in ${AVAILABLE_CONFTEST_VERSIONS}; do \