docs: Updated GA workflow to publish with peaceiris/action-gh-pages

.github/actions/generate-doc/action.yml

@@ -0,0 +1,13 @@
+name: 'Generate Doc'
+description: 'Runs b2 on lib/gil/doc to generate documentation'
+runs:
+  using: composite
+  steps:
+    - run: |
+        echo "using doxygen ;" > ~/user-config.jam
+        cd ../boost-root/libs
+        ../b2 gil/doc
+        cd gil
+        chmod +x $GITHUB_WORKSPACE/.github/actions/generate-doc/docs-config.sh
+        $GITHUB_WORKSPACE/.github/actions/generate-doc/docs-config.sh
+      shell: bash

.github/actions/generate-publish-doc/upload-script.sh → .github/actions/generate-doc/docs-config.sh

@@ -1,40 +1,32 @@
 #!/bin/bash
 set -e # Exit with Non Zero exit Code
 
-# Save some useful information
-SHA=`git rev-parse --verify HEAD`
-
 mkdir temp-doc
 cd temp-doc
+
 git init
 
-git config user.name "Github Action Upload Docs"
-git config user.email "Github Action Upload Docs"
 
-git remote add upstream "https://$1@github.com/boostorg/gil.git"
+git remote add upstream "https://github.com/boostorg/gil.git"
 
 git fetch upstream
 git switch gh-pages
 
 
 if [ "${GITHUB_REF##*/}" = develop ]; then
+    # Only updates develop directory and keeps others intact
     rm -r develop
     mkdir -p develop/doc
     cp ../index.html develop/
     cp ../doc/index.html develop/doc
     cp -a ../doc/html develop/doc/
 else
+    # main branch
     rm index.html
     rm -r html
     cp ../doc/index.html .
     cp -r ../doc/html .
 fi
 
-
-git add .
-
-# Commit the new version.   
-git commit -m "Deploy to GitHub Pages: ${SHA}"
-
-# Now that we're all set up, we can push.
-git push -q upstream HEAD:gh-pages
+# Remove version control
+rm -rf .git

.github/workflows/docs.yaml

@@ -12,6 +12,11 @@ jobs:
       - uses: actions/checkout@v2
       - uses: ./.github/actions/docs-prerequisites
       - uses: ./.github/actions/setup-boost
-      - uses: ./.github/actions/generate-publish-doc
+      - uses: ./.github/actions/generate-doc
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ../boost-root/libs/gil/temp-doc
+          user_name: 'github-actions[bot]'
+          user_email: 'github-actions[bot]@users.noreply.github.com'