ci: adopt reusable workflows from `named-data/actions`

Change-Id: Ib5b73ca2082cec8fc105a875f5c261a979db11c7
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f328d39..e5cc01a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,63 +3,15 @@
   push:
     paths-ignore:
       - 'docs/**'
+      - '*.conf.sample'
       - '*.md'
       - '.mailmap'
   workflow_dispatch:
 
-permissions:
-  contents: read
+permissions: {}
 
 jobs:
-  linux:
-    name: ${{ matrix.compiler }} on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-20.04]
-        compiler: [g++-7, g++-8, g++-9, g++-10,
-                   clang++-7, clang++-8, clang++-9, clang++-10, clang++-11, clang++-12]
-        include:
-          - os: ubuntu-22.04
-            compiler: g++-11
-          - os: ubuntu-22.04
-            compiler: g++-12
-          - os: ubuntu-22.04
-            compiler: clang++-13
-          - os: ubuntu-22.04
-            compiler: clang++-14
-    env:
-      CXX: ${{ matrix.compiler }}
-    steps:
-      - name: Install C++ compiler
-        run: |
-          sudo apt-get -qy install ${CXX/clang++/clang}
-          ${CXX} --version
-      - name: Checkout
-        uses: actions/checkout@v3
-      - name: Build and test
-        run: ./.jenkins
-
-  macos:
-    name: Xcode ${{ matrix.xcode }} on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [macos-11]
-        xcode: ['12.4', '12.5', '13.2']
-        include:
-          - os: macos-12
-            xcode: '13.4'
-          - os: macos-12
-            xcode: '14.2'
-    steps:
-      - name: Set up Xcode
-        uses: maxim-lobanov/setup-xcode@v1
-        with:
-          xcode-version: ${{ matrix.xcode }}
-      - name: Checkout
-        uses: actions/checkout@v3
-      - name: Build and test
-        run: ./.jenkins
+  Ubuntu:
+    uses: named-data/actions/.github/workflows/jenkins-script-ubuntu.yml@v1
+  macOS:
+    uses: named-data/actions/.github/workflows/jenkins-script-macos.yml@v1
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 1750673..87abd32 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -5,31 +5,20 @@
       - '*.md'
       - '.mailmap'
   workflow_dispatch:
+    inputs:
+      skip-deploy:
+        description: 'Skip deployment?'
+        required: true
+        type: boolean
 
-permissions:
-  contents: read
+permissions: {}
 
 jobs:
-  build:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [macos-latest, ubuntu-latest]
-    env:
-      JOB_NAME: Docs
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-      - name: Install dependencies
-        run: |
-          find .jenkins.d/ -type f -name '[1-9]*.sh' -exec chmod -x '{}' +
-          ./.jenkins
-      - name: Build documentation
-        run: |
-          pybindir=$(python3 -c 'import sysconfig; print(sysconfig.get_path("scripts", "posix_user"))')
-          export PATH="${pybindir}${PATH:+:}${PATH}"
-          ./waf --color=yes configure
-          ./waf --color=yes build --targets=version.hpp
-          ./waf --color=yes build --targets=manpages
-          ./waf --color=yes docs
+  html:
+    uses: named-data/actions/.github/workflows/docs-html.yml@v1
+    with:
+      # Deploy only the master branch and release tags
+      deploy: ${{ !inputs.skip-deploy && (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/ndn-cxx-')) }}
+    secrets: inherit
+  man:
+    uses: named-data/actions/.github/workflows/docs-man.yml@v1
diff --git a/docs/doxygen.conf.in b/docs/doxygen.conf.in
index dab1abb..c48312c 100644
--- a/docs/doxygen.conf.in
+++ b/docs/doxygen.conf.in
@@ -68,7 +68,7 @@
 # performance problems for the file system.
 # The default value is: NO.
 
-CREATE_SUBDIRS         = YES
+CREATE_SUBDIRS         = NO
 
 # If the ALLOW_UNICODE_NAMES tag is set to YES, doxygen will allow non-ASCII
 # characters to appear in the names of generated files. If set to NO, non-ASCII
@@ -1178,7 +1178,7 @@
 # The default value is: NO.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_TIMESTAMP         = YES
+HTML_TIMESTAMP         = NO
 
 # If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML
 # documentation will contain sections that can be hidden and shown after the