Update to Node20 (#193)

Bumps [@actions/core](https://github.com/actions/toolkit/tree/HEAD/packages/core) from 1.10.0 to 1.10.1.
- [Changelog](https://github.com/actions/toolkit/blob/main/packages/core/RELEASES.md)
- [Commits](https://github.com/actions/toolkit/commits/HEAD/packages/core)

---
updated-dependencies:
- dependency-name: "@actions/core"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

[ci skip]

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/test.yml

@@ -42,7 +42,7 @@ jobs:
             html_body: file://README.md
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Send mail
         uses: ./
         with:
@@ -63,7 +63,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Send mail
         uses: ./
         with:

README.md

@@ -1,4 +1,4 @@
-# Send mail Github Action
+# Send mail GitHub Action
 
 An action that simply sends a mail to multiple recipients.
 
@@ -60,6 +60,10 @@ Some features:
     attachments: attachments.zip,git.diff,./dist/static/*.js
     # Optional priority: 'high', 'normal' (default) or 'low'
     priority: low
+    # Optional nodemailerlog: true/false
+    nodemailerlog: false
+    # Optional nodemailerdebug: true/false if true lognodem will also be set true
+    nodemailerdebug: false
 ```
 
 ## Troubleshooting

action.yml

@@ -23,7 +23,7 @@ inputs:
     required: true
   to:
     description: Recipients mail addresses (separated with comma)
-    required: true
+    required: false
   from:
     description: Full name of mail sender (might be with an email address specified in <>)
     required: true
@@ -57,6 +57,12 @@ inputs:
   priority:
     description: Set Priority level for the mail message to 'high', 'normal' (default) or 'low'
     required: false
+  nodemailerlog:
+    description: Log option for nodemailer
+    required: false
+  nodemailerdebug:
+    description: Debug option for nodemailer
+    required: false
 runs:
-  using: node16
+  using: node20
   main: main.js

main.js

@@ -80,7 +80,7 @@ async function main() {
 
         const subject = core.getInput("subject", { required: true })
         const from = core.getInput("from", { required: true })
-        const to = core.getInput("to", { required: true })
+        const to = core.getInput("to", { required: false })
         const body = core.getInput("body", { required: false })
         const htmlBody = core.getInput("html_body", { required: false })
         const cc = core.getInput("cc", { required: false })
@@ -91,15 +91,18 @@ async function main() {
         const convertMarkdown = core.getInput("convert_markdown", { required: false })
         const ignoreCert = core.getInput("ignore_cert", { required: false })
         const priority = core.getInput("priority", { required: false })
+        const nodemailerlog = core.getInput("nodemailerlog", { required: false })
+        const nodemailerdebug = core.getInput("nodemailerdebug", { required: false })
+
+        // if neither to, cc or bcc is provided, throw error
+        if (!to && !cc && !bcc) {
+            throw new Error("At least one of 'to', 'cc' or 'bcc' must be specified")
+        }
         
         if (!serverAddress) {
             throw new Error("Server address must be specified")
         }
 
-        if (!username || !password) {
-            core.warning("Username and password not specified. You should only do this if you are using a self-hosted runner to access an on-premise mail server.")
-        }
-
         const transport = nodemailer.createTransport({
             host: serverAddress,
             auth: username && password ? {
@@ -111,6 +114,8 @@ async function main() {
             tls: ignoreCert == "true" ? {
                 rejectUnauthorized: false
             } : undefined,
+            logger: nodemailerdebug == "true" ? true : nodemailerlog,
+            debug: nodemailerdebug,
         })
 
         const info = await transport.sendMail({

package-lock.json

@@ -6,16 +6,16 @@
     "": {
       "name": "action-send-mail",
       "dependencies": {
-        "@actions/core": "^1.2.7",
+        "@actions/core": "^1.10.1",
         "@actions/glob": "^0.4.0",
-        "nodemailer": "^6.9.1",
+        "nodemailer": "^6.9.8",
         "showdown": "^1.9.1"
       }
     },
     "node_modules/@actions/core": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.10.0.tgz",
-      "integrity": "sha512-2aZDDa3zrrZbP5ZYg159sNoLRb61nQ7awl5pSvIq5Qpj81vwDzdMRKzkWJGJuwVvWpvZKx7vspJALyvaaIQyug==",
+      "version": "1.10.1",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.10.1.tgz",
+      "integrity": "sha512-3lBR9EDAY+iYIpTnTIXmWcNbX3T2kCkAEQGIQx4NVQ0575nk2k3GRZDTPQG+vVtS2izSLmINlxXf0uLtnrTP+g==",
       "dependencies": {
         "@actions/http-client": "^2.0.1",
         "uuid": "^8.3.2"
@@ -171,9 +171,9 @@
       }
     },
     "node_modules/nodemailer": {
-      "version": "6.9.1",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.9.1.tgz",
-      "integrity": "sha512-qHw7dOiU5UKNnQpXktdgQ1d3OFgRAekuvbJLcdG5dnEo/GtcTHRYM7+UfJARdOFU9WUQO8OiIamgWPmiSFHYAA==",
+      "version": "6.9.8",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.9.8.tgz",
+      "integrity": "sha512-cfrYUk16e67Ks051i4CntM9kshRYei1/o/Gi8K1d+R34OIs21xdFnW7Pt7EucmVKA0LKtqUGNcjMZ7ehjl49mQ==",
       "engines": {
         "node": ">=6.0.0"
       }
@@ -341,9 +341,9 @@
   },
   "dependencies": {
     "@actions/core": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.10.0.tgz",
-      "integrity": "sha512-2aZDDa3zrrZbP5ZYg159sNoLRb61nQ7awl5pSvIq5Qpj81vwDzdMRKzkWJGJuwVvWpvZKx7vspJALyvaaIQyug==",
+      "version": "1.10.1",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.10.1.tgz",
+      "integrity": "sha512-3lBR9EDAY+iYIpTnTIXmWcNbX3T2kCkAEQGIQx4NVQ0575nk2k3GRZDTPQG+vVtS2izSLmINlxXf0uLtnrTP+g==",
       "requires": {
         "@actions/http-client": "^2.0.1",
         "uuid": "^8.3.2"
@@ -472,9 +472,9 @@
       }
     },
     "nodemailer": {
-      "version": "6.9.1",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.9.1.tgz",
-      "integrity": "sha512-qHw7dOiU5UKNnQpXktdgQ1d3OFgRAekuvbJLcdG5dnEo/GtcTHRYM7+UfJARdOFU9WUQO8OiIamgWPmiSFHYAA=="
+      "version": "6.9.8",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.9.8.tgz",
+      "integrity": "sha512-cfrYUk16e67Ks051i4CntM9kshRYei1/o/Gi8K1d+R34OIs21xdFnW7Pt7EucmVKA0LKtqUGNcjMZ7ehjl49mQ=="
     },
     "p-limit": {
       "version": "2.3.0",

package.json

@@ -2,9 +2,9 @@
   "name": "action-send-mail",
   "main": "main.js",
   "dependencies": {
-    "@actions/core": "^1.2.7",
+    "@actions/core": "^1.10.1",
     "@actions/glob": "^0.4.0",
-    "nodemailer": "^6.9.1",
+    "nodemailer": "^6.9.8",
     "showdown": "^1.9.1"
   }
 }