add notification channel

Signed-off-by: Jason Hall <jason@chainguard.dev>

go.mod

@@ -1,11 +1,14 @@
 module github.com/imjasonh/kontain.me
 
-go 1.21.0
+go 1.21.1
+
+toolchain go1.21.5
 
 require (
 	chainguard.dev/apko v0.11.3-0.20231115001842-788d369d8038
 	cloud.google.com/go/storage v1.35.1
 	github.com/chainguard-dev/go-apk v0.0.0-20231113174935-f86aaf233502
+	github.com/chainguard-dev/terraform-cloudrun-glue v0.0.0-20231226151629-c901956af6cb
 	github.com/chainguard-dev/terraform-google-prober v0.5.0
 	github.com/dustin/go-humanize v1.0.1
 	github.com/google/go-containerregistry v0.16.1
@@ -16,7 +19,7 @@ require (
 	github.com/tmc/dot v0.0.0-20210901225022-f9bc17da75c0
 	golang.org/x/mod v0.14.0
 	golang.org/x/sync v0.5.0
-	google.golang.org/api v0.150.0
+	google.golang.org/api v0.154.0
 	gopkg.in/yaml.v2 v2.4.0
 )
 
@@ -31,6 +34,9 @@ require (
 	github.com/ProtonMail/go-crypto v0.0.0-20230923063757-afb1ddc0824c // indirect
 	github.com/acomagu/bufpipe v1.0.4 // indirect
 	github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/cloudflare/circl v1.3.6 // indirect
 	github.com/common-nighthawk/go-figure v0.0.0-20210622060536-734e95fb86be // indirect
 	github.com/containerd/stargz-snapshotter/estargz v0.15.1 // indirect
@@ -41,6 +47,7 @@ require (
 	github.com/docker/docker-credential-helpers v0.8.0 // indirect
 	github.com/dominodatalab/os-release v0.0.0-20190522011736-bcdb4a3e3c2f // indirect
 	github.com/emirpasic/gods v1.18.1 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
 	github.com/go-git/go-billy/v5 v5.5.0 // indirect
 	github.com/go-git/go-git/v5 v5.10.0 // indirect
@@ -63,6 +70,7 @@ require (
 	github.com/google/uuid v1.4.0 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
 	github.com/googleapis/gax-go/v2 v2.12.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
@@ -76,6 +84,7 @@ require (
 	github.com/klauspost/pgzip v1.2.6 // indirect
 	github.com/letsencrypt/boulder v0.0.0-20231114234431-f57bd309319d // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/oklog/ulid v1.3.1 // indirect
@@ -84,6 +93,10 @@ require (
 	github.com/package-url/packageurl-go v0.1.2 // indirect
 	github.com/pjbgf/sha1cd v0.3.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
+	github.com/prometheus/client_golang v1.17.0 // indirect
+	github.com/prometheus/client_model v0.5.0 // indirect
+	github.com/prometheus/common v0.45.0 // indirect
+	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/psanford/memfs v0.0.0-20230130182539-4dbf7e3e865e // indirect
 	github.com/secure-systems-lab/go-securesystemslib v0.7.0 // indirect
 	github.com/sergi/go-diff v1.3.1 // indirect
@@ -100,24 +113,30 @@ require (
 	go.lsp.dev/uri v0.3.0 // indirect
 	go.mongodb.org/mongo-driver v1.13.0 // indirect
 	go.opencensus.io v0.24.0 // indirect
-	go.opentelemetry.io/otel v1.20.0 // indirect
-	go.opentelemetry.io/otel/metric v1.20.0 // indirect
-	go.opentelemetry.io/otel/trace v1.20.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.46.1 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.46.1 // indirect
+	go.opentelemetry.io/otel v1.21.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.21.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.21.0 // indirect
+	go.opentelemetry.io/otel/metric v1.21.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.21.0 // indirect
+	go.opentelemetry.io/otel/trace v1.21.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.0.0 // indirect
 	golang.org/x/build v0.0.0-20231114144716-3cf4c0a3c862 // indirect
-	golang.org/x/crypto v0.15.0 // indirect
-	golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa // indirect
-	golang.org/x/net v0.18.0 // indirect
-	golang.org/x/oauth2 v0.14.0 // indirect
-	golang.org/x/sys v0.14.0 // indirect
-	golang.org/x/term v0.14.0 // indirect
+	golang.org/x/crypto v0.17.0 // indirect
+	golang.org/x/exp v0.0.0-20231206192017-f3f8817b8deb // indirect
+	golang.org/x/net v0.19.0 // indirect
+	golang.org/x/oauth2 v0.15.0 // indirect
+	golang.org/x/sys v0.15.0 // indirect
+	golang.org/x/term v0.15.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
-	golang.org/x/time v0.4.0 // indirect
-	golang.org/x/tools v0.15.0 // indirect
+	golang.org/x/time v0.5.0 // indirect
+	golang.org/x/tools v0.16.0 // indirect
 	golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028 // indirect
 	google.golang.org/appengine v1.6.8 // indirect
-	google.golang.org/genproto v0.0.0-20231106174013-bbf56f31fb17 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20231106174013-bbf56f31fb17 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20231106174013-bbf56f31fb17 // indirect
+	google.golang.org/genproto v0.0.0-20231120223509-83a465c0220f // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20231120223509-83a465c0220f // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20231127180814-3a041ad873d4 // indirect
 	google.golang.org/grpc v1.59.0 // indirect
 	google.golang.org/protobuf v1.31.0 // indirect
 	gopkg.in/go-jose/go-jose.v2 v2.6.1 // indirect