diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d3342199..ebb0406b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -61,13 +61,21 @@ jobs:
     - run: yarn --version
     - run: git --no-pager diff
     # - run: yarn install --frozen-lockfile
-    - name: YARN install
-# yarn cache clean && yarn config delete proxy && yarn config delete https-proxy && yarn config delete registry && 
-      run: 'yarn install --network-timeout 1000000'
-      shell: bash
+#     - name: YARN install
+# # yarn cache clean && yarn config delete proxy && yarn config delete https-proxy && yarn config delete registry && 
+#       run: 'yarn install --network-timeout 1000000'
+#       shell: bash
     # - name: PR action
     #   if: ${{ github.event_name == 'pull_request' }}
     #   run: echo PR
+    - name: non-PR action, NOT Windows, YARN INSTALL
+      if: ${{ github.event_name != 'pull_request' && ( matrix.osarch != 'windows-intel' && matrix.osarch != 'windows-arm' ) }}
+      run: echo "${{ matrix.osarch }}" && yarn install --network-timeout 1000000
+      shell: bash
+    - name: non-PR action, Windows, YARN INSTALL
+      if: ${{ github.event_name != 'pull_request' && ( matrix.osarch == 'windows-intel' || matrix.osarch == 'windows-arm' ) }}
+      run: echo "${{ matrix.osarch }}" && dir C:\Users\runneradmin\AppData\Local\electron\Cache\ && yarn install --network-timeout 1000000
+      shell: cmd
     - name: non-PR action, Windows, Puppeteer
       if: ${{ github.event_name != 'pull_request' && ( matrix.osarch == 'windows-intel' || matrix.osarch == 'windows-arm' ) }}
       run: echo "${{ matrix.osarch }}" && yarn test && yarn test-cli
@@ -93,7 +101,7 @@ jobs:
       run: echo "${{ matrix.osarch }}" && yarn test-electron && yarn test-electron-cli
     - name: non-PR action, Linux, Puppeteer vs. Electron test
       if: ${{ github.event_name != 'pull_request' && (matrix.osarch == 'linux-intel' || matrix.osarch == 'linux-arm') }}
-      run: echo "${{ matrix.osarch }}" && rm -rf ./CompareAxeRunners && ACE_PERF=1 xvfb-run --auto-servernum node ./packages/ace/bin/ace-electron.js -f -s -o ./CompareAxeRunners/ElectronAxeRunner ./tests/data/issue-290.epub && ACE_PERF=1 xvfb-run --auto-servernum node ./packages/ace-cli/bin/ace.js -f -s -o ./CompareAxeRunners/PuppeteerAxeRunner ./tests/data/issue-290.epub && node ./scripts/normalise_report_json.js ./CompareAxeRunners/PuppeteerAxeRunner/report.json && node ./scripts/normalise_report_json.js ./CompareAxeRunners/ElectronAxeRunner/report.json && node node_modules/json-diff/bin/json-diff.js ./CompareAxeRunners/PuppeteerAxeRunner/report_normalised.json ./CompareAxeRunners/ElectronAxeRunner/report_normalised.json || echo OK
+      run: echo "${{ matrix.osarch }}" && curl -o book.epub https://github.com/IDPF/epub3-samples/releases/download/20230704/accessible_epub_3.epub && rm -rf ./CompareAxeRunners && ACE_PERF=1 xvfb-run --auto-servernum node ./packages/ace/bin/ace-electron.js -f -s -o ./CompareAxeRunners/ElectronAxeRunner ./book.epub && ACE_PERF=1 xvfb-run --auto-servernum node ./packages/ace-cli/bin/ace.js -f -s -o ./CompareAxeRunners/PuppeteerAxeRunner ./tests/data/issue-290.epub && node ./scripts/normalise_report_json.js ./CompareAxeRunners/PuppeteerAxeRunner/report.json && node ./scripts/normalise_report_json.js ./CompareAxeRunners/ElectronAxeRunner/report.json && node node_modules/json-diff/bin/json-diff.js ./CompareAxeRunners/PuppeteerAxeRunner/report_normalised.json ./CompareAxeRunners/ElectronAxeRunner/report_normalised.json || echo OK
     - name: non-PR action, Mac, Puppeteer vs. Electron test
       if: ${{ github.event_name != 'pull_request' && (matrix.osarch == 'macos-intel' || matrix.osarch == 'macos-arm') }}
-      run: echo "${{ matrix.osarch }}" && rm -rf ./CompareAxeRunners && ACE_PERF=1 node ./packages/ace/bin/ace-electron.js -f -s -o ./CompareAxeRunners/ElectronAxeRunner ./tests/data/issue-290.epub && ACE_PERF=1 node ./packages/ace-cli/bin/ace.js -f -s -o ./CompareAxeRunners/PuppeteerAxeRunner ./tests/data/issue-290.epub && node ./scripts/normalise_report_json.js ./CompareAxeRunners/PuppeteerAxeRunner/report.json && node ./scripts/normalise_report_json.js ./CompareAxeRunners/ElectronAxeRunner/report.json && node node_modules/json-diff/bin/json-diff.js ./CompareAxeRunners/PuppeteerAxeRunner/report_normalised.json ./CompareAxeRunners/ElectronAxeRunner/report_normalised.json || echo OK
+      run: echo "${{ matrix.osarch }}" && curl -o book.epub https://github.com/IDPF/epub3-samples/releases/download/20230704/accessible_epub_3.epub && rm -rf ./CompareAxeRunners && ACE_PERF=1 node ./packages/ace/bin/ace-electron.js -f -s -o ./CompareAxeRunners/ElectronAxeRunner ./book.epub && ACE_PERF=1 node ./packages/ace-cli/bin/ace.js -f -s -o ./CompareAxeRunners/PuppeteerAxeRunner ./tests/data/issue-290.epub && node ./scripts/normalise_report_json.js ./CompareAxeRunners/PuppeteerAxeRunner/report.json && node ./scripts/normalise_report_json.js ./CompareAxeRunners/ElectronAxeRunner/report.json && node node_modules/json-diff/bin/json-diff.js ./CompareAxeRunners/PuppeteerAxeRunner/report_normalised.json ./CompareAxeRunners/ElectronAxeRunner/report_normalised.json || echo OK