Remove plot from CI

Author: MilesCranmer

.github/workflows/benchmark_pr.yml

@@ -39,15 +39,6 @@ jobs:
                 ls -l ~/.julia/bin
                 mkdir results
                 benchpkg ${{ steps.extract-package-name.outputs.package_name }} --rev="${{github.event.repository.default_branch}},${{github.event.pull_request.head.sha}}" --url=${{ github.event.repository.clone_url }} --bench-on="${{github.event.pull_request.head.sha}}" --output-dir=results/ --tune --exeflags="-O3 --threads=auto"
-            - name: Create plots from benchmarks
-              run: |
-                mkdir -p plots
-                benchpkgplot ${{ steps.extract-package-name.outputs.package_name }} --rev="${{github.event.repository.default_branch}},${{github.event.pull_request.head.sha}}" --npart=10 --format=png --input-dir=results/ --output-dir=plots/
-            - name: Upload plot as artifact
-              uses: actions/upload-artifact@v2
-              with:
-                name: plots
-                path: plots
             - name: Create markdown table from benchmarks
               run: |
                 benchpkgtable ${{ steps.extract-package-name.outputs.package_name }} --rev="${{github.event.repository.default_branch}},${{github.event.pull_request.head.sha}}" --input-dir=results/ --ratio > table.md
@@ -56,11 +47,6 @@ jobs:
                 echo '' >> body.md
                 cat table.md >> body.md
                 echo '' >> body.md
-                echo '' >> body.md
-                echo '### Benchmark Plots' >> body.md
-                echo 'A plot of the benchmark results have been uploaded as an artifact to the workflow run for this PR.' >> body.md
-                echo 'Go to "Actions"->"Benchmark a pull request"->[the most recent run]->"Artifacts" (at the bottom).' >> body.md
-
             - name: Find Comment
               uses: peter-evans/find-comment@v2
               id: fcbenchmark