Adapt tests involving current directory for Docker

In Docker CI tests, the default current dir is read-only

test/global.bats

@@ -17,7 +17,7 @@ load test_helper
 }
 
 @test "version with glob characters is handled correctly" {
-  touch 1.1
+  cd "$BATS_TEST_TMPDIR"; touch 1.1
   mkdir -p "$PYENV_ROOT"
   echo "[1-9].?*" > "$PYENV_ROOT/version"
   run pyenv-global

test/local.bats

@@ -20,7 +20,7 @@ _setup() {
 }
 
 @test "version with glob characters is handled correctly" {
-  touch 1.1
+  cd "$BATS_TEST_TMPDIR"; touch 1.1
   echo "[1-9].?*" > .python-version
   run pyenv-local
   assert_success "[1-9].?*"

test/prefix.bats

@@ -17,7 +17,7 @@ load test_helper
 }
 
 @test "version with glob characters is handled correctly" {
-  touch 1.1
+  cd "$BATS_TEST_TMPDIR"; touch 1.1
   PYENV_VERSION="[1-9].?*" run pyenv-prefix
   assert_failure "pyenv: version \`[1-9].?*' not installed"
 }

test/version-name.bats

@@ -23,7 +23,7 @@ _setup() {
 }
 
 @test "version with glob characters is handled correctly" {
-  touch 1.1
+  cd "$BATS_TEST_TMPDIR"; touch 1.1
   PYENV_VERSION="[1-9].?*" run pyenv-version-name
   assert_failure <<'!'
 pyenv: version `[1-9].?*' is not installed (set by PYENV_VERSION environment variable)

test/version.bats

@@ -81,7 +81,7 @@ OUT
 }
 
 @test "version with glob characters is handled correctly" {
-  touch 1.1
+  cd "$BATS_TEST_TMPDIR"; touch 1.1
   PYENV_VERSION="[1-9].?*" run pyenv-version
   assert_failure
   assert_output <<OUT

test/versions.bats

@@ -66,7 +66,7 @@ OUT
 @test "version with glob characters is handled correctly" {
   stub_system_python
   create_version "[1-9].?*"
-  touch 1.1
+  cd "$BATS_TEST_TMPDIR"; touch 1.1
   run pyenv-versions
   assert_success
   assert_output <<OUT

test/which.bats

@@ -92,7 +92,7 @@ OUT
 
 @test "version with glob characters is handled correctly" {
   bats_require_minimum_version 1.5.0
-  touch 1.1
+  cd "$BATS_TEST_TMPDIR"; touch 1.1
   PATH="$(path_without foo)" PYENV_VERSION="[1-9].?*" run -127 pyenv-which foo
   assert_failure
   assert_output <<!