add test case and manifest for Node.js

Dockerfile

@@ -12,6 +12,7 @@ ARG asciidoctor_revealjs_version=4.1.0
 ARG kramdown_asciidoc_version=2.0.0
 ARG asciidoctor_bibtex_version=0.8.0
 ARG asciidoctor_kroki_version=0.5.0
+ARG nodejs_version=16.14.0
 ARG asciidoctor_web_pdf_version=1.0.0-alpha.14
 ARG asciidoctor_kroki_npm_version=0.15.4
 
@@ -26,6 +27,7 @@ ENV ASCIIDOCTOR_VERSION=${asciidoctor_version} \
   KRAMDOWN_ASCIIDOC_VERSION=${kramdown_asciidoc_version} \
   ASCIIDOCTOR_BIBTEX_VERSION=${asciidoctor_bibtex_version} \
   ASCIIDOCTOR_KROKI_VERSION=${asciidoctor_kroki_version} \
+  NODEJS_VERSION=${nodejs_version} \
   ASCIIDOCTOR_WEB_PDF_VERSION=${asciidoctor_web_pdf_version} \
   ASCIIDOCTOR_KROKI_NPM_VERSION=${asciidoctor_kroki_npm_version}
 
@@ -105,7 +107,7 @@ RUN apk add --no-cache \
     unzip \
     which \
     font-noto-cjk \
-    nodejs
+    nodejs=${NODEJS_VERSION}
 
 # Installing Ruby Gems for additional functionality
 RUN apk add --no-cache --virtual .rubymakedepends \

README.adoc

@@ -10,6 +10,7 @@
 :KRAMDOWN_ASCIIDOC_VERSION: 2.0.0
 :ASCIIDOCTOR_BIBTEX_VERSION: 0.8.0
 :ASCIIDOCTOR_KROKI_VERSION: 0.5.0
+:NODEJS_VERSION:16.14.0
 :ASCIIDOCTOR_WEB_PDF_VERSION: 1.0.0-alpha.14
 ifdef::env-github[]
 :tip-caption: :bulb:

tests/asciidoctor.bats

@@ -55,6 +55,11 @@ teardown() {
     | grep "${ASCIIDOCTOR_WEB_PDF_VERSION}"
 }
 
+@test "Node.js is installed and in version ${NODEJS_VERSION}" {
+  docker run -t --rm "${DOCKER_IMAGE_NAME_TO_TEST}" node -v \
+    | grep "${NODEJS_VERSION}"
+}
+
 @test "asciidoctor-revealjs is callable without error" {
   docker run -t --rm "${DOCKER_IMAGE_NAME_TO_TEST}" asciidoctor-revealjs -v \
     | grep "${ASCIIDOCTOR_REVEALJS_VERSION}"

updatecli/updatecli.d/nodejs.yml

@@ -0,0 +1,90 @@
+---
+title: "Bump Node.js version"
+
+scms:
+  default:
+    kind: github
+    spec:
+      user: "{{ .github.user }}"
+      email: "{{ .github.email }}"
+      owner: "{{ requiredEnv .github.owner }}"
+      repository: "{{ requiredEnv .github.repository }}"
+      token: "{{ requiredEnv .github.token }}"
+      username: "{{ .github.username }}"
+      branch: "{{ .github.branch }}"
+
+sources:
+  latestVersion:
+    kind: githubRelease
+    name: "Get the latest Node.js version"
+    spec:
+      owner: "nodejs"
+      repository: "node"
+      token: "{{ requiredEnv .github.token }}"
+      username: "{{ .github.username }}"
+      versionFilter:
+        kind: LTS
+    transformers:
+      - trimPrefix: "v"
+
+conditions:
+  testDockerfileArgVersion:
+    name: "Does the Dockerfile have an ARG instruction which key is nodejs_version?"
+    kind: dockerfile
+    spec:
+      file: Dockerfile
+      instruction:
+        keyword: "ARG"
+        matcher: "nodejs_version"
+  testVersionInReadme:
+    name: "Does the README.adoc have a variable NODEJS_VERSION"
+    kind: file
+    spec:
+      file: README.adoc
+      matchPattern: '(?m:^:NODEJS_VERSION:.*)'
+  testVersionInTestHarness:
+    name: "Does the test harness have variable NODEJS_VERSION"
+    kind: file
+    spec:
+      file: tests/asciidoctor.bats
+      matchPattern: '(?m:^NODEJS_VERSION=.*)'
+
+targets:
+  updateDockerfile:
+    name: "Update the value of ARG nodejs_version in the Dockerfile"
+    kind: dockerfile
+    spec:
+      file: Dockerfile
+      instruction:
+        keyword: "ARG"
+        matcher: "nodejs_version"
+    scmID: default
+  updateTestHarness:
+    name: "Update the key NODEJS_VERSION in the test harness"
+    kind: file
+    spec:
+      file: tests/asciidoctor.bats
+      matchPattern: '(?m:^NODEJS_VERSION=.*)'
+      content: 'NODEJS_VERSION={{ source `latestVersion` }}'
+    scmID: default
+  updateReadme:
+    name: "Update the key NODEJS_VERSION in the README.adoc file"
+    kind: file
+    spec:
+      file: README.adoc
+      matchPattern: '(?m:^:NODEJS_VERSION:.*)'
+      content: ':NODEJS_VERSION: {{ source `latestVersion` }}'
+    scmID: default
+
+pullrequests:
+  default:
+    kind: github
+    scmID: default
+    targets:
+      - updateDockerfile
+      - updateTestHarness
+      - updateReadme
+    spec:
+      labels:
+        - chore
+        - dependencies