Revert "Remove explicit artifact creation as test"

This reverts commit ee1abd3.

.github/workflows/base-jobs.yml

@@ -35,3 +35,12 @@ jobs:
         # Copy docs from dependent projects, run tutor on local courses folder and copy results into docs and static/assets
         - name: Run rascal-tutor and reuse libraries
           run: MAVEN_OPTIONS="-Xss256m -Xmx3G" mvn -B clean package -Dwebdriver.chrome.driver=/usr/local/bin/chromedriver -Dwebdriver.chrome.browser=`which chrome`
+
+        # Big speedup over uploading seperate files  
+        - name: Tar files
+          run: tar --exclude='target' --exclude='.github' --exclude='.vscode' --exclude='META-INF' -cvf sources.tar .
+
+        - uses: actions/upload-artifact@v3
+          with:
+            name: sources
+            path: sources.tar

.github/workflows/pr-builder.yml

@@ -14,9 +14,17 @@ jobs:
     runs-on: buildjet-4vcpu-ubuntu-2204
     needs: prepare-website
     steps:
+      # Download prepared sources from base
+      - name: Download sources
+        uses: actions/download-artifact@v3
+        with:
+          name: sources
+
+      - name: Untar files
+        run: tar -xvf  sources.tar
+
       # Do a dummy build to see if there are errors
       - name: Install dependencies
         run: yarn install --frozen-lockfile
-
       - name: Build website
         run: yarn build

.github/workflows/website-builder.yml

@@ -14,6 +14,15 @@ jobs:
     runs-on: buildjet-4vcpu-ubuntu-2204
     needs: prepare-website
     steps:
+      # Download prepared sources from base
+      - name: Download sources
+        uses: actions/download-artifact@v3
+        with:
+          name: sources
+
+      - name: Untar files
+        run: tar -xvf  sources.tar
+
       # Production deploy
       - name: Netlify Deploy
         uses: jsmrcaga/[email protected]