Merge branch 'main' of github.com:conda/constructor into osx-glibc-ov…

…erride

.github/workflows/docs.yml

@@ -26,9 +26,9 @@ jobs:
       run:
         shell: bash -el {0}
     steps:
-      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
-      - uses: conda-incubator/setup-miniconda@a4260408e20b96e80095f42ff7f1a15b27dd94ca # v3.0.4
+      - uses: conda-incubator/setup-miniconda@d2e6a045a86077fb6cad6f5adf368e9076ddaa8d # v3.1.0
         with:
           activate-environment: constructor-docs
           environment-file: docs/environment.yml

.github/workflows/labels.yml

@@ -23,7 +23,7 @@ jobs:
       GLOBAL: https://raw.githubusercontent.com/conda/infra/main/.github/global.yml
       LOCAL: .github/labels.yml
     steps:
-      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - id: has_local
         uses: andstor/file-existence-action@076e0072799f4942c8bc574a82233e1e4d13e9d6 # v3.0.0

.github/workflows/main.yml

@@ -96,10 +96,10 @@ jobs:
       PYTHONUNBUFFERED: "1"
     steps:
       - name: Retrieve the source code
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           fetch-depth: 0
-      - uses: conda-incubator/setup-miniconda@a4260408e20b96e80095f42ff7f1a15b27dd94ca # v3.0.4
+      - uses: conda-incubator/setup-miniconda@d2e6a045a86077fb6cad6f5adf368e9076ddaa8d # v3.1.0
         with:
           activate-environment: constructor-dev
           environment-file: dev/environment.yml
@@ -179,7 +179,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Retrieve the source code
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Report failures
         uses: JasonEtco/create-an-issue@1b14a70e4d8dc185e5cc76d3bec9eab20257b2c5 # v2.9.2
         env:
@@ -220,7 +220,7 @@ jobs:
     steps:
       # Clean checkout of specific git ref needed for package metadata version
       # which needs env vars GIT_DESCRIBE_TAG and GIT_BUILD_STR:
-      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           ref: ${{ github.ref }}
           clean: true

.github/workflows/update.yml

@@ -44,7 +44,7 @@ jobs:
           echo REPOSITORY=$(curl --silent ${{ github.event.issue.pull_request.url }} | jq --raw-output '.head.repo.full_name') >> $GITHUB_ENV
           echo REF=$(curl --silent ${{ github.event.issue.pull_request.url }} | jq --raw-output '.head.ref') >> $GITHUB_ENV
 
-      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           repository: ${{ env.REPOSITORY || github.repository }}
           ref: ${{ env.REF || '' }}

.pre-commit-config.yaml

@@ -17,7 +17,7 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.18.0
+    rev: v3.19.0
     hooks:
       - id: pyupgrade
         args: ["--py38-plus", "--keep-percent-format"]

CONSTRUCT.md

@@ -478,13 +478,16 @@ Path to a post-install script. Some notes:
   installation path is available as `${PREFIX}`. Installer metadata is
   available in the `${INSTALLER_NAME}`, `${INSTALLER_VER}`, `${INSTALLER_PLAT}`
   environment variables. `${INSTALLER_TYPE}` is set to `SH`.
+  `${INSTALLER_UNATTENDED}` will be `"1"` in batch mode (`-b`), `"0"` otherwise.
 - For PKG installers, the shebang line is respected if present;
   otherwise, `bash` is used. The same variables mentioned for `sh`
   installers are available here. `${INSTALLER_TYPE}` is set to `PKG`.
+  `${INSTALLER_UNATTENDED}` is not supported and always set to `"?"`.
 - For Windows `.exe` installers, the script must be a `.bat` file.
   Installation path is available as `%PREFIX%`. Metadata about
   the installer can be found in the `%INSTALLER_NAME%`, `%INSTALLER_VER%`,
   `%INSTALLER_PLAT%` environment variables. `%INSTALLER_TYPE%` is set to `EXE`.
+  `%INSTALLER_UNATTENDED%` will be `"1"` in silent mode (`/S`), `"0"` otherwise.
 
 If necessary, you can activate the installed `base` environment like this:
 

constructor/construct.py

@@ -352,13 +352,16 @@
   installation path is available as `${PREFIX}`. Installer metadata is
   available in the `${INSTALLER_NAME}`, `${INSTALLER_VER}`, `${INSTALLER_PLAT}`
   environment variables. `${INSTALLER_TYPE}` is set to `SH`.
+  `${INSTALLER_UNATTENDED}` will be `"1"` in batch mode (`-b`), `"0"` otherwise.
 - For PKG installers, the shebang line is respected if present;
   otherwise, `bash` is used. The same variables mentioned for `sh`
   installers are available here. `${INSTALLER_TYPE}` is set to `PKG`.
+  `${INSTALLER_UNATTENDED}` is not supported and always set to `"?"`.
 - For Windows `.exe` installers, the script must be a `.bat` file.
   Installation path is available as `%PREFIX%`. Metadata about
   the installer can be found in the `%INSTALLER_NAME%`, `%INSTALLER_VER%`,
   `%INSTALLER_PLAT%` environment variables. `%INSTALLER_TYPE%` is set to `EXE`.
+  `%INSTALLER_UNATTENDED%` will be `"1"` in silent mode (`/S`), `"0"` otherwise.
 
 If necessary, you can activate the installed `base` environment like this:
 

constructor/header.sh

@@ -182,6 +182,9 @@ while getopts "bifhkp:sut" x; do
     esac
 done
 
+# For pre- and post-install scripts
+export INSTALLER_UNATTENDED="$BATCH"
+
 # For testing, keep the package cache around longer
 CLEAR_AFTER_TEST=0
 if [ "$TEST" = "1" ] && [ "$KEEP_PKGS" = "0" ]; then
@@ -483,7 +486,7 @@ if [ "__VIRTUAL_SPECS__" != "" ]; then
     CONDA_QUIET="$BATCH" \
     CONDA_SOLVER="classic" \
     CONDA_PKGS_DIRS="$(mktemp -d)" \
-    "$CONDA_EXEC" create --dry-run --prefix "$PREFIX/envs/_virtual_specs_checks" --offline __VIRTUAL_SPECS__
+    "$CONDA_EXEC" create --dry-run --prefix "$PREFIX/envs/_virtual_specs_checks" --offline __VIRTUAL_SPECS__ __NO_RCS_ARG__
 fi
 
 # Create $PREFIX/.nonadmin if the installation didn't require superuser permissions
@@ -561,7 +564,7 @@ CONDA_EXTRA_SAFETY_CHECKS=no \
 CONDA_CHANNELS="__CHANNELS__" \
 CONDA_PKGS_DIRS="$PREFIX/pkgs" \
 CONDA_QUIET="$BATCH" \
-"$CONDA_EXEC" install --offline --file "$PREFIX/pkgs/env.txt" -yp "$PREFIX" $shortcuts || exit 1
+"$CONDA_EXEC" install --offline --file "$PREFIX/pkgs/env.txt" -yp "$PREFIX" $shortcuts __NO_RCS_ARG__ || exit 1
 rm -f "$PREFIX/pkgs/env.txt"
 
 #The templating doesn't support nested if statements
@@ -606,7 +609,7 @@ for env_pkgs in "${PREFIX}"/pkgs/envs/*/; do
     CONDA_CHANNELS="$env_channels" \
     CONDA_PKGS_DIRS="$PREFIX/pkgs" \
     CONDA_QUIET="$BATCH" \
-    "$CONDA_EXEC" install --offline --file "${env_pkgs}env.txt" -yp "$PREFIX/envs/$env_name" $env_shortcuts || exit 1
+    "$CONDA_EXEC" install --offline --file "${env_pkgs}env.txt" -yp "$PREFIX/envs/$env_name" $env_shortcuts __NO_RCS_ARG__ || exit 1
     rm -f "${env_pkgs}env.txt"
 done
 #endif

constructor/main.py

@@ -199,6 +199,15 @@ def main_build(dir_path, output_dir='.', platform=cc_platform,
             )
         )
 
+    # Add --no-rc option to CONDA_EXE command so that existing
+    # .condarc files do not pollute the installation process.
+    if exe_type == StandaloneExe.CONDA and exe_version and exe_version >= Version("24.9.0"):
+        info["_ignore_condarcs_arg"] = "--no-rc"
+    elif exe_type == StandaloneExe.MAMBA:
+        info["_ignore_condarcs_arg"] = "--no-rc"
+    else:
+        info["_ignore_condarcs_arg"] = ""
+
     if 'pkg' in itypes:
         if (domains := info.get('pkg_domains')) is not None:
             domains = {key: str(val).lower() for key, val in domains.items()}
@@ -241,6 +250,7 @@ def main_build(dir_path, output_dir='.', platform=cc_platform,
     # '_dists': List[Dist]
     # '_urls': List[Tuple[url, md5]]
 
+    os.makedirs(output_dir, exist_ok=True)
     info_dicts = []
     for itype in itypes:
         if itype == 'sh':

constructor/nsis/main.nsi.tmpl

@@ -1250,6 +1250,11 @@ Section "Install"
     System::Call 'kernel32::SetEnvironmentVariable(t,t)i("INSTALLER_VER", "${VERSION}").r0'
     System::Call 'kernel32::SetEnvironmentVariable(t,t)i("INSTALLER_PLAT", "${PLATFORM}").r0'
     System::Call 'kernel32::SetEnvironmentVariable(t,t)i("INSTALLER_TYPE", "EXE").r0'
+    ${If} ${Silent}
+        System::Call 'kernel32::SetEnvironmentVariable(t,t)i("INSTALLER_UNATTENDED", "1").r0'
+    ${Else}
+        System::Call 'kernel32::SetEnvironmentVariable(t,t)i("INSTALLER_UNATTENDED", "0").r0'
+    ${EndIf}
 
     ${If} '@VIRTUAL_SPECS@' != ''
     # We need to specify CONDA_SOLVER=classic for conda-standalone
@@ -1258,7 +1263,7 @@ Section "Install"
     System::Call 'kernel32::SetEnvironmentVariable(t,t)i("CONDA_SOLVER", "classic").r0'
     SetDetailsPrint TextOnly
     ${Print} "Checking virtual specs compatibility: @VIRTUAL_SPECS_DEBUG@"
-    push '"$INSTDIR\_conda.exe" create --dry-run --prefix "$INSTDIR\envs\_virtual_specs_checks" --offline @VIRTUAL_SPECS@'
+    push '"$INSTDIR\_conda.exe" create --dry-run --prefix "$INSTDIR\envs\_virtual_specs_checks" --offline @VIRTUAL_SPECS@ @NO_RCS_ARG@'
     push 'Failed to check virtual specs: @VIRTUAL_SPECS_DEBUG@'
     push 'WithLog'
     call AbortRetryNSExecWait
@@ -1320,7 +1325,7 @@ Section "Install"
 
     ${If} $Ana_ClearPkgCache_State = ${BST_CHECKED}
         ${Print} "Clearing package cache..."
-        push '"$INSTDIR\_conda.exe" clean --all --force-pkgs-dirs --yes'
+        push '"$INSTDIR\_conda.exe" clean --all --force-pkgs-dirs --yes @NO_RCS_ARG@'
         push 'Failed to clear package cache'
         push 'WithLog'
         call AbortRetryNSExecWait
@@ -1452,6 +1457,11 @@ Section "Uninstall"
     System::Call 'kernel32::SetEnvironmentVariable(t,t)i("INSTALLER_VER", "$0").r0'
     System::Call 'kernel32::SetEnvironmentVariable(t,t)i("INSTALLER_PLAT", "${PLATFORM}").r0'
     System::Call 'kernel32::SetEnvironmentVariable(t,t)i("INSTALLER_TYPE", "EXE").r0'
+    ${If} ${Silent}
+        System::Call 'kernel32::SetEnvironmentVariable(t,t)i("INSTALLER_UNATTENDED", "1").r0'
+    ${Else}
+        System::Call 'kernel32::SetEnvironmentVariable(t,t)i("INSTALLER_UNATTENDED", "0").r0'
+    ${EndIf}
 
     !insertmacro AbortRetryNSExecWaitLibNsisCmd "pre_uninstall"
     !insertmacro AbortRetryNSExecWaitLibNsisCmd "rmpath"

constructor/osx/prepare_installation.sh

@@ -42,7 +42,7 @@ if [ "__VIRTUAL_SPECS__" != "" ]; then
     notify 'Checking virtual specs compatibility: __VIRTUAL_SPECS__'
     CONDA_SOLVER="classic" \
     CONDA_PKGS_DIRS="$(mktemp -d)" \
-    "$CONDA_EXEC" create --dry-run --prefix "$PREFIX/envs/_virtual_specs_checks" --offline __VIRTUAL_SPECS__
+    "$CONDA_EXEC" create --dry-run --prefix "$PREFIX/envs/_virtual_specs_checks" --offline __VIRTUAL_SPECS__ __NO_RCS_ARG__
 fi
 
 # Create $PREFIX/.nonadmin if the installation didn't require superuser permissions

constructor/osx/run_installation.sh

@@ -48,7 +48,7 @@ CONDA_SAFETY_CHECKS=disabled \
 CONDA_EXTRA_SAFETY_CHECKS=no \
 CONDA_CHANNELS=__CHANNELS__ \
 CONDA_PKGS_DIRS="$PREFIX/pkgs" \
-"$CONDA_EXEC" install --offline --file "$PREFIX/pkgs/env.txt" -yp "$PREFIX" $shortcuts; then
+"$CONDA_EXEC" install --offline --file "$PREFIX/pkgs/env.txt" -yp "$PREFIX" $shortcuts __NO_RCS_ARG__; then
     echo "ERROR: could not complete the conda install"
     exit 1
 fi
@@ -94,7 +94,7 @@ for env_pkgs in "${PREFIX}"/pkgs/envs/*/; do
     CONDA_EXTRA_SAFETY_CHECKS=no \
     CONDA_CHANNELS="$env_channels" \
     CONDA_PKGS_DIRS="$PREFIX/pkgs" \
-    "$CONDA_EXEC" install --offline --file "${env_pkgs}env.txt" -yp "$PREFIX/envs/$env_name" $env_shortcuts || exit 1
+    "$CONDA_EXEC" install --offline --file "${env_pkgs}env.txt" -yp "$PREFIX/envs/$env_name" $env_shortcuts __NO_RCS_ARG__ || exit 1
     # Move the prepackaged history file into place
     mv "${env_pkgs}/conda-meta/history" "$PREFIX/envs/$env_name/conda-meta/history"
     rm -f "${env_pkgs}env.txt"

constructor/osx/run_user_script.sh

@@ -30,6 +30,7 @@ export INSTALLER_NAME="__NAME__"
 export INSTALLER_VER="__VERSION__"
 export INSTALLER_PLAT="__PLAT__"
 export INSTALLER_TYPE="PKG"
+export INSTALLER_UNATTENDED="?"
 export PRE_OR_POST="__PRE_OR_POST__"
 _SCRIPT_ENV_VARIABLES_=''  # Templated extra environment variable(s)
 

constructor/osxpkg.py

@@ -345,6 +345,7 @@ def move_script(src, dst, info, ensure_shebang=False, user_script_type=None):
         'ENABLE_SHORTCUTS': str(info['_enable_shortcuts']).lower(),
         'REGISTER_ENVS': str(info.get("register_envs", True)).lower(),
         'VIRTUAL_SPECS': shlex.join(info.get("virtual_specs", ())),
+        'NO_RCS_ARG': info.get('_ignore_condarcs_arg', ''),
     }
     data = preprocess(data, ppd)
     custom_variables = info.get('script_env_variables', {})

constructor/shar.py

@@ -94,7 +94,8 @@ def get_header(conda_exec, tarball, info):
         'SHORTCUTS': shortcuts_flags(info),
         'REGISTER_ENVS': str(info.get("register_envs", True)).lower(),
         'TOTAL_INSTALLATION_SIZE_KB': str(approx_size_kb(info, "total")),
-        'VIRTUAL_SPECS': shlex.join(info.get("virtual_specs", ()))
+        'VIRTUAL_SPECS': shlex.join(info.get("virtual_specs", ())),
+        'NO_RCS_ARG': info.get('_ignore_condarcs_arg', ''),
     }
     if has_license:
         replace['LICENSE'] = read_ascii_only(info['license_file'])

constructor/winexe.py

@@ -135,10 +135,10 @@ def setup_envs_commands(info, dir_path):
         # Run conda install
         ${{If}} $Ana_CreateShortcuts_State = ${{BST_CHECKED}}
             ${{Print}} "Installing packages for {name}, creating shortcuts if necessary..."
-            push '"$INSTDIR\_conda.exe" install --offline -yp "{prefix}" --file "{env_txt}" {shortcuts}'
+            push '"$INSTDIR\_conda.exe" install --offline -yp "{prefix}" --file "{env_txt}" {shortcuts} {no_rcs_arg}'
         ${{Else}}
             ${{Print}} "Installing packages for {name}..."
-            push '"$INSTDIR\_conda.exe" install --offline -yp "{prefix}" --file "{env_txt}" --no-shortcuts'
+            push '"$INSTDIR\_conda.exe" install --offline -yp "{prefix}" --file "{env_txt}" --no-shortcuts {no_rcs_arg}'
         ${{EndIf}}
         push 'Failed to link extracted packages to {prefix}!'
         push 'WithLog'
@@ -167,6 +167,7 @@ def setup_envs_commands(info, dir_path):
         channels=','.join(get_final_channels(info)),
         shortcuts=shortcuts_flags(info),
         register_envs=str(info.get("register_envs", True)).lower(),
+        no_rcs_arg=info.get("_ignore_condarcs_arg", ""),
     ).splitlines()
     # now we generate one more block per extra env, if present
     for env_name in info.get("_extra_envs_info", {}):
@@ -190,6 +191,7 @@ def setup_envs_commands(info, dir_path):
             channels=",".join(get_final_channels(channel_info)),
             shortcuts=shortcuts_flags(env_info),
             register_envs=str(info.get("register_envs", True)).lower(),
+            no_rcs_arg=info.get("_ignore_condarcs_arg", ""),
         ).splitlines()
 
     return [line.strip() for line in lines]
@@ -404,6 +406,7 @@ def make_nsi(
         # This is the same but without quotes so we can print it fine
         ('@VIRTUAL_SPECS_DEBUG@', " ".join([spec for spec in info.get("virtual_specs", ())])),
         ('@LICENSEFILENAME@', basename(info.get('license_file', 'placeholder_license.txt'))),
+        ('@NO_RCS_ARG@', info.get('_ignore_condarcs_arg', '')),
     ]:
         data = data.replace(key, value)
 
@@ -496,9 +499,13 @@ def create(info, verbose=False):
     args = [MAKENSIS_EXE, verbosity, nsi]
     logger.info('Calling: %s', args)
     process = run(args, capture_output=True, text=True)
-    logger.debug("makensis stdout:\n'%s'", process.stdout)
-    logger.debug("makensis stderr:\n'%s'", process.stderr)
-    process.check_returncode()
+    if process.returncode:
+        logger.info("makensis stdout:\n'%s'", process.stdout)
+        logger.error("makensis stderr:\n'%s'", process.stderr)
+        sys.exit(f"Failed to run {args}. Exit code: {process.returncode}.")
+    else:
+        logger.debug("makensis stdout:\n'%s'", process.stdout)
+        logger.debug("makensis stderr:\n'%s'", process.stderr)
 
     if signing_tool:
         signing_tool.verify_signature(info['_outpath'])

docs/source/construct-yaml.md

@@ -478,13 +478,16 @@ Path to a post-install script. Some notes:
   installation path is available as `${PREFIX}`. Installer metadata is
   available in the `${INSTALLER_NAME}`, `${INSTALLER_VER}`, `${INSTALLER_PLAT}`
   environment variables. `${INSTALLER_TYPE}` is set to `SH`.
+  `${INSTALLER_UNATTENDED}` will be `"1"` in batch mode (`-b`), `"0"` otherwise.
 - For PKG installers, the shebang line is respected if present;
   otherwise, `bash` is used. The same variables mentioned for `sh`
   installers are available here. `${INSTALLER_TYPE}` is set to `PKG`.
+  `${INSTALLER_UNATTENDED}` is not supported and always set to `"?"`.
 - For Windows `.exe` installers, the script must be a `.bat` file.
   Installation path is available as `%PREFIX%`. Metadata about
   the installer can be found in the `%INSTALLER_NAME%`, `%INSTALLER_VER%`,
   `%INSTALLER_PLAT%` environment variables. `%INSTALLER_TYPE%` is set to `EXE`.
+  `%INSTALLER_UNATTENDED%` will be `"1"` in silent mode (`/S`), `"0"` otherwise.
 
 If necessary, you can activate the installed `base` environment like this:
 

examples/scripts/post_install.bat

@@ -3,6 +3,7 @@ if not "%INSTALLER_NAME%" == "Scripts" exit 1
 if not "%INSTALLER_VER%" == "X" exit 1
 if not "%INSTALLER_PLAT%" == "win-64" exit 1
 if not "%INSTALLER_TYPE%" == "EXE" exit 1
+if not "%INSTALLER_UNATTENDED%" == "1" exit 1
 if "%PREFIX%" == "" exit 1
 if not "%CUSTOM_VARIABLE_1%" == "FIR$T-CUSTOM_STRING WITH SPACES AND @*! CHARACTERS" exit 1
 if not "%CUSTOM_VARIABLE_2%" == "$ECOND-CUSTOM_STRING WITH SPACES AND @*! CHARACTERS" exit 1

examples/scripts/post_install.sh

@@ -9,6 +9,7 @@ echo "INSTALLER_NAME=${INSTALLER_NAME}"
 echo "INSTALLER_VER=${INSTALLER_VER}"
 echo "INSTALLER_PLAT=${INSTALLER_PLAT}"
 echo "INSTALLER_TYPE=${INSTALLER_TYPE}"
+echo "INSTALLER_UNATTENDED=${INSTALLER_UNATTENDED}"
 echo "CUSTOM_VARIABLE_1=${CUSTOM_VARIABLE_1}"
 echo "CUSTOM_VARIABLE_2=${CUSTOM_VARIABLE_2}"
 echo "PREFIX=${PREFIX}"
@@ -20,6 +21,10 @@ test "${CUSTOM_VARIABLE_1}" = 'FIR$T-CUSTOM_'\''STRING'\'' WITH SPACES AND @*! "
 # shellcheck disable=SC2016 # String interpolation disabling is deliberate
 test "${CUSTOM_VARIABLE_2}" = '$ECOND-CUSTOM_'\''STRING'\'' WITH SPACES AND @*! "CHARACTERS"'
 
+if [[ "${INSTALLER_TYPE}" == "SH" ]]; then
+    test "${INSTALLER_UNATTENDED}" = "1"
+fi
+
 if [[ $(uname -s) == Linux ]]; then
     if [[ ${INSTALLER_PLAT} != linux-* ]]; then
         exit 1

examples/scripts/pre_install.bat

@@ -2,6 +2,7 @@ if not "%INSTALLER_NAME%" == "Scripts" exit 1
 if not "%INSTALLER_VER%" == "X" exit 1
 if not "%INSTALLER_PLAT%" == "win-64" exit 1
 if not "%INSTALLER_TYPE%" == "EXE" exit 1
+if not "%INSTALLER_UNATTENDED%" == "1" exit 1
 if "%PREFIX%" == "" exit 1
 if not "%CUSTOM_VARIABLE_1%" == "FIR$T-CUSTOM_STRING WITH SPACES AND @*! CHARACTERS" exit 1
 if not "%CUSTOM_VARIABLE_2%" == "$ECOND-CUSTOM_STRING WITH SPACES AND @*! CHARACTERS" exit 1

examples/scripts/pre_install.sh

@@ -6,6 +6,7 @@ echo "INSTALLER_NAME=${INSTALLER_NAME}"
 echo "INSTALLER_VER=${INSTALLER_VER}"
 echo "INSTALLER_PLAT=${INSTALLER_PLAT}"
 echo "INSTALLER_TYPE=${INSTALLER_TYPE}"
+echo "INSTALLER_UNATTENDED=${INSTALLER_UNATTENDED}"
 echo "CUSTOM_VARIABLE_1=${CUSTOM_VARIABLE_1}"
 echo "CUSTOM_VARIABLE_2=${CUSTOM_VARIABLE_2}"
 echo "PREFIX=${PREFIX}"
@@ -17,6 +18,10 @@ test "${CUSTOM_VARIABLE_1}" = 'FIR$T-CUSTOM_'\''STRING'\'' WITH SPACES AND @*! "
 # shellcheck disable=SC2016 # String interpolation disabling is deliberate
 test "${CUSTOM_VARIABLE_2}" = '$ECOND-CUSTOM_'\''STRING'\'' WITH SPACES AND @*! "CHARACTERS"'
 
+if [[ "${INSTALLER_TYPE}" == "SH" ]]; then
+    test "${INSTALLER_UNATTENDED}" = "1"
+fi
+
 if [[ $(uname -s) == Linux ]]; then
     if [[ ${INSTALLER_PLAT} != linux-* ]]; then
         exit 1