Moved doxygen.yml to https://github.com/ruby/actions [ci skip]

.github/workflows/doxygen.yml

@@ -1,48 +0,0 @@
-name: doxygen
-on:
-  schedule:
-    - cron: '20 * * * *'
-
-jobs:
-  latest:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Install libraries
-        run: |
-          set -x
-          sudo sed /etc/apt/sources.list -e "s/^# deb-src/deb-src/g" -i
-          sudo apt-get update
-          sudo apt-get install ruby2.5 doxygen graphviz
-          sudo apt-get build-dep ruby2.5
-        if: github.repository == 'ruby/ruby'
-
-      # Not using official actions/checkout because it's unstable and sometimes doesn't work for a fork.
-      - name: Checkout ruby/ruby
-        run: |
-          git clone --depth=10 https://github.com/ruby/ruby . && git reset --hard "$GITHUB_SHA"
-        if: github.repository == 'ruby/ruby'
-
-      - name: Fixed world writable dirs
-        run: |
-          chmod go-w $HOME
-          sudo chmod -R go-w /usr/share
-        if: github.repository == 'ruby/ruby'
-      - run: autoconf
-        if: github.repository == 'ruby/ruby'
-      - name: Configure
-        run: |
-          ./configure
-        if: github.repository == 'ruby/ruby'
-      - name: Generate Doxyfile
-        run: make Doxyfile
-        if: github.repository == 'ruby/ruby'
-      - name: Run Doxygen
-        run: doxygen
-        if: github.repository == 'ruby/ruby'
-      - name: Upload results
-        run: |
-          aws s3 sync doc/capi/html/ s3://rubyci/doxygen-latest-html --no-progress
-        env:
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-        if: github.repository == 'ruby/ruby'