scf function update runtime param and add example with triggers (#2412)

* scf function update runtime param and add example with triggers

* add changelog 2412.txt

Author: bruceybian

.changelog/2412.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_scf_function: Update `runtime` description and add example with triggers.
+```

tencentcloud/resource_tc_scf_function.go

@@ -118,7 +118,7 @@ func resourceTencentCloudScfFunction() *schema.Resource {
 			"runtime": {
 				Type:        schema.TypeString,
 				Optional:    true,
-				Description: "Runtime of the SCF function, only supports `Python2.7`, `Python3.6`, `Nodejs6.10`, `Nodejs8.9`, `Nodejs10.15`, `PHP5`, `PHP7`, `Golang1`, and `Java8`.",
+				Description: "Runtime of the SCF function, only supports `Python2.7`, `Python3.6`, `Nodejs6.10`, `Nodejs8.9`, `Nodejs10.15`, `Nodejs12.16`, `Php5.2`, `Php7.4`, `Go1`, `Java8`, and `CustomRuntime`, default is `Python2.7`.",
 			},
 			"vpc_id": {
 				Type:        schema.TypeString,

tencentcloud/services/scf/resource_tc_scf_function.md

@@ -35,8 +35,51 @@ resource "tencentcloud_scf_function" "foo" {
     "env" = "test"
   }
 }
+```
 
 Using CFS config
+
+```
+resource "tencentcloud_scf_function" "foo" {
+  name    = "ci-test-function"
+  handler = "main.do_it"
+  runtime = "Python3.6"
+
+  cfs_config {
+	user_id	= "10000"
+	user_group_id	= "10000"
+	cfs_id	= "cfs-xxxxxxxx"
+	mount_ins_id	= "cfs-xxxxxxxx"
+	local_mount_dir	= "/mnt"
+	remote_mount_dir	= "/"
+  }
+}
+```
+
+Using triggers
+
+```hcl
+resource "tencentcloud_scf_function" "foo" {
+  name              = "ci-test-function"
+  handler           = "first.do_it_first"
+  runtime           = "Python3.6"
+  enable_public_net = true
+
+  zip_file = "/scf/first.zip"
+
+  triggers {
+    name         = "tf-test-fn-trigger"
+    type         = "timer"
+    trigger_desc = "*/5 * * * * * *"
+  }
+
+  triggers {
+    name         = "scf-bucket-1308919341.cos.ap-guangzhou.myqcloud.com"
+    cos_region   = "ap-guangzhou"
+    type         = "cos"
+    trigger_desc = "{\"event\":\"cos:ObjectCreated:Put\",\"filter\":{\"Prefix\":\"\",\"Suffix\":\"\"}}"
+  }
+}
 ```
 
 Import

website/docs/r/scf_function.html.markdown

@@ -46,8 +46,51 @@ resource "tencentcloud_scf_function" "foo" {
     "env" = "test"
   }
 }
+```
+
+### Using CFS config
+
+```hcl
+resource "tencentcloud_scf_function" "foo" {
+  name    = "ci-test-function"
+  handler = "main.do_it"
+  runtime = "Python3.6"
+
+  cfs_config {
+    user_id          = "10000"
+    user_group_id    = "10000"
+    cfs_id           = "cfs-xxxxxxxx"
+    mount_ins_id     = "cfs-xxxxxxxx"
+    local_mount_dir  = "/mnt"
+    remote_mount_dir = "/"
+  }
+}
+```
+
+### Using triggers
 
-Using CFS config
+```hcl
+resource "tencentcloud_scf_function" "foo" {
+  name              = "ci-test-function"
+  handler           = "first.do_it_first"
+  runtime           = "Python3.6"
+  enable_public_net = true
+
+  zip_file = "/scf/first.zip"
+
+  triggers {
+    name         = "tf-test-fn-trigger"
+    type         = "timer"
+    trigger_desc = "*/5 * * * * * *"
+  }
+
+  triggers {
+    name         = "scf-bucket-1308919341.cos.ap-guangzhou.myqcloud.com"
+    cos_region   = "ap-guangzhou"
+    type         = "cos"
+    trigger_desc = "{\"event\":\"cos:ObjectCreated:Put\",\"filter\":{\"Prefix\":\"\",\"Suffix\":\"\"}}"
+  }
+}
 ```
 
 ## Argument Reference
@@ -76,7 +119,7 @@ The following arguments are supported:
 * `mem_size` - (Optional, Int) Memory size of the SCF function, unit is MB. The default is `128`MB. The ladder is 128M.
 * `namespace` - (Optional, String, ForceNew) Namespace of the SCF function, default is `default`.
 * `role` - (Optional, String) Role of the SCF function.
-* `runtime` - (Optional, String) Runtime of the SCF function, only supports `Python2.7`, `Python3.6`, `Nodejs6.10`, `Nodejs8.9`, `Nodejs10.15`, `PHP5`, `PHP7`, `Golang1`, and `Java8`.
+* `runtime` - (Optional, String) Runtime of the SCF function, only supports `Python2.7`, `Python3.6`, `Nodejs6.10`, `Nodejs8.9`, `Nodejs10.15`, `Nodejs12.16`, `Php5.2`, `Php7.4`, `Go1`, `Java8`, and `CustomRuntime`, default is `Python2.7`.
 * `subnet_id` - (Optional, String) Subnet ID of the SCF function.
 * `tags` - (Optional, Map) Tags of the SCF function.
 * `timeout` - (Optional, Int) Timeout of the SCF function, unit is second. Default `3`. Available value is 1-900.