remove nodejs8Action (apache#176)

NodeJS 8 End-Of-Life was Dec 31, 2019.

Author: dgrove-oss

.travis.yml

@@ -42,7 +42,7 @@ deploy:
  all_branches: true
  repo: apache/openwhisk-runtime-nodejs
  - provider: script
- script: "./tools/travis/publish.sh openwhisk nodejs8Action nightly && ./tools/travis/publish.sh openwhisk nodejs10Action nightly && ./tools/travis/publish.sh openwhisk nodejs12Action nightly && ./tools/travis/publish.sh openwhisk nodejs14Action nightly && ./tools/travis/publish.sh openwhisk typescript37Action nightly"
+ script: "./tools/travis/publish.sh openwhisk nodejs10Action nightly && ./tools/travis/publish.sh openwhisk nodejs12Action nightly && ./tools/travis/publish.sh openwhisk nodejs14Action nightly && ./tools/travis/publish.sh openwhisk typescript37Action nightly"
  on:
  branch: master
  repo: apache/openwhisk-runtime-nodejs

README.md

@@ -26,7 +26,6 @@ This repository contains sources files needed to build the Node.js runtimes for
 
 The following Node.js runtime versions (with kind & image labels) are generated by the build system:
 
-- Node.js 8.16.1 (`nodejs:8` & `openwhisk/action-nodejs-v8`)
 - Node.js 10.16.3 (`nodejs:10` & `openwhisk/action-nodejs-v10`)
 - Node.js 12.8.1 (`nodejs:12` & `openwhisk/action-nodejs-v12`)
 - Node.js 14.2.0 (`nodejs:14` & `openwhisk/action-nodejs-v14`)
@@ -39,12 +38,6 @@ This README documents the build, customisation and testing of these runtime imag
 
 If the deployment of Apache OpenWhisk includes these images in the runtime manifest, use the `--kind` parameter to select the Node.js runtime version.
 
-### Node.js v8
-
-```
-wsk action update myAction myAction.js --kind nodejs:8
-```
-
 ### Node.js v10
 
 ```
@@ -67,7 +60,6 @@ wsk action update myAction myAction.js --kind nodejs:14
 
 All the runtime images are published by the project to Docker Hub @ [https://hub.docker.com/u/openwhisk](https://hub.docker.com/u/openwhisk)
 
-- [https://hub.docker.com/r/openwhisk/action-nodejs-v8](https://hub.docker.com/r/openwhisk/action-nodejs-v8)
 - [https://hub.docker.com/r/openwhisk/action-nodejs-v10](https://hub.docker.com/r/openwhisk/action-nodejs-v10)
 - [https://hub.docker.com/r/openwhisk/action-nodejs-v12](https://hub.docker.com/r/openwhisk/action-nodejs-v12)
 - [https://hub.docker.com/r/openwhisk/action-nodejs-v14](https://hub.docker.com/r/openwhisk/action-nodejs-v14)
@@ -97,13 +89,12 @@ The `core/nodejsActionBase` folder contains the Node.js app server used to imple
 - Run the `distDocker` command to generate local Docker images for the different runtime versions.
 
 ```
-./gradlew core:nodejs8Action:distDocker
 ./gradlew core:nodejs10Action:distDocker
 ./gradlew core:nodejs12Action:distDocker
 ./gradlew core:nodejs14Action:distDocker
 ```
 
-This will return the following runtime images with the following names: `action-nodejs-v8`, `action-nodejs-v10`, `action-nodejs-v12` and `action-nodejs-v14`.
+This will return the following runtime images with the following names: `action-nodejs-v10`, `action-nodejs-v12` and `action-nodejs-v14`.
 
 ### Testing
 
@@ -119,7 +110,6 @@ This will return the following runtime images with the following names: `action-
 - Build the custom Docker images used in local testing.
 
 ```
-./gradlew tests:dat:docker:nodejs8docker:distDocker
 ./gradlew tests:dat:docker:nodejs10docker:distDocker
 ./gradlew tests:dat:docker:nodejs12docker:distDocker
 ./gradlew tests:dat:docker:nodejs14docker:distDocker

core/nodejs8Action/.dockerignore

@@ -18,12 +18,10 @@
 include 'tests'
 
 include 'core:nodejsActionBase'
-include 'core:nodejs8Action'
 include 'core:nodejs10Action'
 include 'core:nodejs12Action'
 include 'core:nodejs14Action'
 include 'core:typescript37Action'
-include 'tests:dat:docker:nodejs8docker'
 include 'tests:dat:docker:nodejs10docker'
 include 'tests:dat:docker:nodejs12docker'
 include 'tests:dat:docker:nodejs14docker'