Created GitHub action to update site pagespeed svg (alshedivat#1529)

Addresses alshedivat#1524

Signed-off-by: George Araujo <[email protected]>

.github/workflows/pagespeed.yml

@@ -0,0 +1,38 @@
+name: Get Pagespeed results
+on:
+  # schedule:
+    # * is a special character in YAML so you have to quote this string
+    # - cron:  '0 0 * * *' # 00:00 UTC
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  getpsresults:
+    env:
+      HOST: https://alshedivat.github.io/al-folio/
+      PSURL: https://pagespeed-insights.herokuapp.com
+      PSRDESKTOP: psresultdesktop
+      PSRMOBILE: psresultmobile
+      RESULTSFOLDER: reports
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2 # This is a premade github action
+      with:
+        persist-credentials: false # otherwise, the token used is the GITHUB_TOKEN, instead of your personal token
+        fetch-depth: 0 # otherwise, you will failed to push refs to dest repo
+    - name: Create local changes
+      run: | # Have to be sure a folder is present if not, make it
+          mkdir -p ${RESULTSFOLDER}
+          curl "${PSURL}/?url=${HOST}" > ./${RESULTSFOLDER}/${PSRDESKTOP}.svg
+          curl "${PSURL}/?url=${HOST}&strategy=mobile" > ./${RESULTSFOLDER}/${PSRMOBILE}.svg
+    - name: Commit files
+      run: |
+        git add .
+        git config --local user.email "[email protected]"
+        git config --local user.name "github-actions[bot]"
+        git diff --quiet && git diff --staged --quiet || git commit -am "Updated Pagespeed results"
+    - name: Push changes
+      uses: ad-m/github-push-action@master # This is a premade github action
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        branch: ${{ github.ref }}

README.md

@@ -149,7 +149,7 @@ Medical Robotics Junior Faculty Forum (ISMR: <a href="https://junior-forum-ismr.
 
 ## Lighthouse PageSpeed Insights
 
-[![Google PageSpeed](https://raw.githubusercontent.com/alshedivat/al-folio/master/assets/img/pagespeed.svg)](https://pagespeed.web.dev/report?url=https%3A%2F%2Falshedivat.github.io%2Fal-folio%2F&form_factor=desktop)
+[![Google PageSpeed](reports/psresultdesktop.svg)](https://pagespeed.web.dev/report?url=https%3A%2F%2Falshedivat.github.io%2Fal-folio%2F&form_factor=desktop)
 
 ## Table Of Contents