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.github/workflows/ci-bats-unix.yaml

@@ -25,6 +25,8 @@ jobs:
     env:
       use_credentials: ${{ secrets.AWS_SECRET_ACCESS_KEY != '' && secrets.AWS_ACCESS_KEY_ID != '' }}
     steps:
+      # Docker entrypoint and docker tests in general may use more space than is available in the GitHub default runner,
+      # so we remove unused pre-installed programs.
       - name: Free disk space
         run: |
           NAME="DISK-CLEANUP"

integration-tests/bats/tzdata.bats

@@ -1,5 +1,8 @@
 #!/usr/bin/env bats
 
+# tzdata.bats requires a Docker container in order to test an environment with no Go time zone database information is
+# available. This includes the Unix file system information, which we remove in our tzdataDockerfile. You can find all
+# locations and properties in the tests below in the documentation links.
 load "$BATS_TEST_DIRNAME"/helper/common.bash
 
 TEST_NAME="dolt-tzdata"
@@ -12,7 +15,8 @@ setup_file() {
     docker build -f "$BATS_TEST_DIRNAME/tzdataDockerfile" -t "$TEST_IMAGE" "$WORKSPACE_ROOT"
 }
 
-# The 'c' prefixes avoid conflicts with binaries on the local bats runner machine.
+# The 'c' prefixes avoid conflicts with binaries on the local bats runner machine. The normal binaries are still
+# available for normal tests for when time zone tables are added.
 csh() {
     docker exec -i "$TEST_CONTAINER" sh -lc "$@"
 }