GHA: try generating nightly download page

.github/workflows/gen-nighly-downloads.yml

@@ -23,9 +23,7 @@ jobs:
           do
             if [[ "$file" =~ ^"s3://dist." ]]; then
               download_url=https://download${file:9}
-              echo "s3 url length: ${#s3_url}"
               filename=${file:${#s3_url}+1}
-              echo "file name: ${filename}"
               echo '  <li><a href="'${download_url}'">'${filename}'</li>' >> $downloads_html  
             fi
           done

.github/workflows/gh-hosted-eclipse-distro-build.yml

@@ -224,3 +224,30 @@ jobs:
           AWS_DEFAULT_REGION: us-east-1
         run: |
           aws s3 rm s3://dist.springsource.com/sts4-distro-ci-temp --recursive --exclude "*" --include "${{ github.run_id }}/*"
+      - uses: actions/download-artifact@cbed621e49e4c01b044d60f6c80ea4ed6328b281
+        with:
+          name: s3-dist-path-${{ github.run_id }}.${{ github.run_attempt }}
+      - name: Update Nightly Distro Downloads page
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.TOOLS_S3_ACCESS_KEY }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.TOOLS_S3_SECRET_KEY  }}
+          AWS_DEFAULT_REGION: us-east-1
+        run: |
+          dist_path=`cat s3-dist-path.txt`
+          s3_url=s3://dist.springsource.com/${dist_path}
+          eclipse_profile=${{ inputs.eclipse_profile }}
+          eclipse_version=${eclipse_profile:0:2}.${eclipse_profile:2}
+          downloads_html="sts4-nightly-${eclipse_version}.html"
+          files=`aws s3 cp ${s3_url} . --recursive --exclude "*" --include "spring-tool-suite-4*.zip" --include "spring-tool-suite-4*.dmg" --include "spring-tool-suite-4*.self-extracting.jar" --include "spring-tool-suite-4*.tar.gz" --exclude "*/*" --dryrun`
+          echo '<ul>' >> $downloads_html
+          for file in $files
+          do
+            if [[ "$file" =~ ^"s3://dist." ]]; then
+              download_url=https://download${file:9}
+              filename=${file:${#s3_url}+1}
+              echo '  <li><a href="'${download_url}'">'${filename}'</li>' >> $downloads_html  
+            fi
+          done
+          echo '</ul>' >> $downloads_html
+          cat ./$downloads_html
+          aws s3 mv ./$downloads_html s3://dist.springsource.com/snapshot/STS4 --acl public-read --no-progress

.github/workflows/snapshot-eclipse-ls-extensions-build.yml

@@ -4,12 +4,12 @@ concurrency:
   group: eclipse-ls-extension-snapshot
   cancel-in-progress: true
 
-on:
-  workflow_dispatch:
 #on:
-#  push:
-#    branches:
-#      - 'main'
+#  workflow_dispatch:
+on:
+  push:
+    branches:
+      - 'main'
 
 jobs:
   eclipse-ls-extensions: