Disable ENV set by docker/metadata-action

[omus]

Functionality to disable the creation of these environmental variables was added in 5.7.0

[github-actions]

sh-checker report

To get the full details, please check in the job output.

shellcheck errors

'shellcheck ' returned error 1 finding the following syntactical issues:

----------

In workflow_scripts/integration-tests.yaml/job=Test_{{_matrix.test.title_}}/step=Validate_docker-metadata-output_environment_variables_are_overwritten.sh line 4:
if [[ "$(printenv | grep -c '^DOCKER_METADATA_OUTPUT_' -gt 0 ]]; then
      ^-- SC1009 (info): The mentioned syntax error was in this double quoted string.
       ^-- SC1073 (error): Couldn't parse this command expansion. Fix to allow more checks.
                                                                     ^-- SC1072 (error): Unexpected keyword/token. Fix any mentioned problems and try again.

For more information:
  https://www.shellcheck.net/wiki/SC1072 -- Unexpected keyword/token. Fix any...
  https://www.shellcheck.net/wiki/SC1073 -- Couldn't parse this command expan...
  https://www.shellcheck.net/wiki/SC1009 -- The mentioned syntax error was in...
----------

You can address the above issues in one of three ways:
1. Manually correct the issue in the offending shell script;
2. Disable specific issues by adding the comment:
  # shellcheck disable=NNNN
above the line that contains the issue, where NNNN is the error code;
3. Add '-e NNNN' to the SHELLCHECK_OPTS setting in your .yml action file.

shfmt errors

'shfmt ' returned error 1 finding the following formatting issues:

----------
workflow_scripts/integration-tests.yaml/job=Test_{{_matrix.test.title_}}/step=Validate_docker-metadata-output_environment_variables_are_overwritten.sh:4:66: "then" can only be used in an if
----------

You can reformat the above files to meet shfmt's requirements by typing:

  shfmt  -w filename

[github-actions]

sh-checker report

To get the full details, please check in the job output.

shellcheck errors

'shellcheck ' returned error 1 finding the following syntactical issues:

----------

In workflow_scripts/integration-tests.yaml/job=Test_{{_matrix.test.title_}}/step=Validate_docker-metadata-output_environment_variables_are_overwritten.sh line 4:
if [[ "$(printenv | grep -c '^DOCKER_METADATA_OUTPUT_' -gt 0 ]]; then
      ^-- SC1009 (info): The mentioned syntax error was in this double quoted string.
       ^-- SC1073 (error): Couldn't parse this command expansion. Fix to allow more checks.
                                                                     ^-- SC1072 (error): Unexpected keyword/token. Fix any mentioned problems and try again.

For more information:
  https://www.shellcheck.net/wiki/SC1072 -- Unexpected keyword/token. Fix any...
  https://www.shellcheck.net/wiki/SC1073 -- Couldn't parse this command expan...
  https://www.shellcheck.net/wiki/SC1009 -- The mentioned syntax error was in...
----------

You can address the above issues in one of three ways:
1. Manually correct the issue in the offending shell script;
2. Disable specific issues by adding the comment:
  # shellcheck disable=NNNN
above the line that contains the issue, where NNNN is the error code;
3. Add '-e NNNN' to the SHELLCHECK_OPTS setting in your .yml action file.

shfmt errors

'shfmt ' returned error 1 finding the following formatting issues:

----------
workflow_scripts/integration-tests.yaml/job=Test_{{_matrix.test.title_}}/step=Validate_docker-metadata-output_environment_variables_are_overwritten.sh:4:66: "then" can only be used in an if
----------

You can reformat the above files to meet shfmt's requirements by typing:

  shfmt  -w filename