Apply suggestions from code review

Co-authored-by: Adam Snyder <[email protected]>

Author: DonNicoJs

.github/workflows/pr-acceptance-ce.yml

@@ -22,10 +22,7 @@ jobs:
     outputs:
       go-version: ${{ steps.go-version.outputs.go-version }}
     steps:
-      # Check out the pull request code (as opposed to the target project).
       - uses: actions/checkout@v2
-        with:
-          ref: ${{ github.event.pull_request.head.sha }}
       # Read the .go-version file and output it for other jobs to use.
       - id: go-version
         run: echo "::set-output name=go-version::$(cat .go-version)"
@@ -38,15 +35,11 @@ jobs:
       - uses: actions/setup-go@v2
         with:
           go-version: ${{ needs.go-version.outputs.go-version }}
-      # Check out the pull request code (as opposed to the target project).
       - uses: actions/checkout@v2
-        with:
-          ref: ${{ github.event.pull_request.head.sha }}
       # Cache the Go modules.
       - uses: actions/cache@v2
         with:
           path: ~/go/pkg/mod
           key: ${{ github.job }}-${{ runner.os }}-go${{ env.GO_VERSION }}-${{ hashFiles('**/go.sum', 'GNUMakefile') }}
-      # CAUTION: EXECUTING UNTRUSTED CODE.
       - run: make testacc-up
       - run: make testacc