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feat: implement a linter to check git conflicts (#6113)

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Implement a linter to check if files contain Git conflict
markers or whitespace errors.
This commit is contained in:
Marco Ferrari 2024-09-05 08:02:36 +02:00 committed by GitHub
parent 94920ffcc7
commit e0d8b4fb2f
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GPG key ID: B5690EEEBB952194
19 changed files with 230 additions and 171 deletions
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10
.devcontainer/devcontainer.json
View file

@ -67,6 +67,16 @@
"source": "${localWorkspaceFolder}/dependencies/package-lock.json", "source": "${localWorkspaceFolder}/dependencies/package-lock.json",
"target": "/package-lock.json", "target": "/package-lock.json",
"type": "bind" "type": "bind"
},
{
"source": "${localWorkspaceFolder}/scripts/bash-exec.sh",
"target": "/usr/bin/bash-exec",
"type": "bind"
},
{
"source": "${localWorkspaceFolder}/scripts/git-merge-conflict-markers.sh",
"target": "/usr/bin/git-merge-conflict-markers",
"type": "bind"
} }
], ],
"runArgs": ["--env-file", ".devcontainer/devcontainer.env"] "runArgs": ["--env-file", ".devcontainer/devcontainer.env"]

7
Dockerfile
View file

@ -383,10 +383,11 @@ COPY --from=python-builder /venvs /venvs
################# #################
COPY --from=lintr-installer /usr/lib/R /usr/lib/R COPY --from=lintr-installer /usr/lib/R /usr/lib/R
##################### ##########################################
# Install Bash-Exec # # Install linters implemented as scripts #
##################### ##########################################
COPY --chmod=555 scripts/bash-exec.sh /usr/bin/bash-exec COPY --chmod=555 scripts/bash-exec.sh /usr/bin/bash-exec
COPY --chmod=555 scripts/git-merge-conflict-markers.sh /usr/bin/git-merge-conflict-markers
######################### #########################
# Install dotenv-linter # # Install dotenv-linter #

2
Makefile
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@ -151,6 +151,8 @@ open-shell-super-linter-container: ## Open a shell in the Super-linter container
-v "$(CURDIR)/dependencies/Gemfile":/Gemfile \ -v "$(CURDIR)/dependencies/Gemfile":/Gemfile \
-v "$(CURDIR)/dependencies/package-lock.json":/package-lock.json \ -v "$(CURDIR)/dependencies/package-lock.json":/package-lock.json \
-v "$(CURDIR)/dependencies/package.json":/package.json \ -v "$(CURDIR)/dependencies/package.json":/package.json \
-v "$(CURDIR)/scripts/bash-exec.sh":/usr/bin/bash-exec \
-v "$(CURDIR)/scripts/git-merge-conflict-markers.sh":/usr/bin/git-merge-conflict-markers \
$(SUPER_LINTER_TEST_CONTAINER_URL) $(SUPER_LINTER_TEST_CONTAINER_URL)
.PHONY: validate-container-image-labels .PHONY: validate-container-image-labels

4
README.md
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@ -69,6 +69,7 @@ Super-linter supports the following tools:
| **EditorConfig** | [editorconfig-checker](https://github.com/editorconfig-checker/editorconfig-checker) | | | **EditorConfig** | [editorconfig-checker](https://github.com/editorconfig-checker/editorconfig-checker) | |
| **.env** | [dotenv-linter](https://github.com/dotenv-linter/dotenv-linter) | | | **.env** | [dotenv-linter](https://github.com/dotenv-linter/dotenv-linter) | |
| **Gherkin** | [gherkin-lint](https://github.com/vsiakka/gherkin-lint) | | | **Gherkin** | [gherkin-lint](https://github.com/vsiakka/gherkin-lint) | |
| **Git merge conflict markers** | [Git conflict markers presence in files](https://git-scm.com/docs/git-config#Documentation/git-config.txt-mergeconflictStyle) | N/A |
| **GitHub Actions** | [actionlint](https://github.com/rhysd/actionlint) | See YAML formatters | | **GitHub Actions** | [actionlint](https://github.com/rhysd/actionlint) | See YAML formatters |
| **Golang** | [golangci-lint](https://github.com/golangci/golangci-lint) | | | **Golang** | [golangci-lint](https://github.com/golangci/golangci-lint) | |
| **GoReleaser** | [GoReleaser](https://github.com/goreleaser/goreleaser) | See YAML formatters | | **GoReleaser** | [GoReleaser](https://github.com/goreleaser/goreleaser) | See YAML formatters |
@ -95,7 +96,7 @@ Super-linter supports the following tools:
| **Python3** | [pylint](https://pylint.pycqa.org/), [flake8](https://flake8.pycqa.org/en/latest/), [isort](https://pypi.org/project/isort/), [ruff](https://github.com/astral-sh/ruff) | [black](https://github.com/psf/black), [pyink](https://github.com/google/pyink) | | **Python3** | [pylint](https://pylint.pycqa.org/), [flake8](https://flake8.pycqa.org/en/latest/), [isort](https://pypi.org/project/isort/), [ruff](https://github.com/astral-sh/ruff) | [black](https://github.com/psf/black), [pyink](https://github.com/google/pyink) |
| **R** | [lintr](https://github.com/jimhester/lintr) | | | **R** | [lintr](https://github.com/jimhester/lintr) | |
| **Raku** | [Raku](https://raku.org) | | | **Raku** | [Raku](https://raku.org) | |
| **Renovate** | [renovate-config-validator](https://docs.renovatebot.com/config-validation/) | N/A | | **Renovate** | [renovate-config-validator](https://docs.renovatebot.com/config-validation/) | See JSON formatters |
| **Ruby** | [RuboCop](https://github.com/rubocop-hq/rubocop) | | | **Ruby** | [RuboCop](https://github.com/rubocop-hq/rubocop) | |
| **Rust** | [Clippy](https://github.com/rust-lang/rust-clippy) | [Rustfmt](https://github.com/rust-lang/rustfmt) | | **Rust** | [Clippy](https://github.com/rust-lang/rust-clippy) | [Rustfmt](https://github.com/rust-lang/rustfmt) |
| **Scala** | | [scalafmt](https://github.com/scalameta/scalafmt) | | **Scala** | | [scalafmt](https://github.com/scalameta/scalafmt) |
@ -339,6 +340,7 @@ You can configure Super-linter using the following environment variables:
| **VALIDATE_EDITORCONFIG** | `true` | Flag to enable or disable the linting process with the EditorConfig. | | **VALIDATE_EDITORCONFIG** | `true` | Flag to enable or disable the linting process with the EditorConfig. |
| **VALIDATE_ENV** | `true` | Flag to enable or disable the linting process of the ENV language. | | **VALIDATE_ENV** | `true` | Flag to enable or disable the linting process of the ENV language. |
| **VALIDATE_GHERKIN** | `true` | Flag to enable or disable the linting process of the Gherkin language. | | **VALIDATE_GHERKIN** | `true` | Flag to enable or disable the linting process of the Gherkin language. |
| **VALIDATE_GIT_MERGE_CONFLICT_MARKERS** | `true` | Option to enable or disable checking if files contain Git merge conflict markers. |
| **VALIDATE_GITHUB_ACTIONS** | `true` | Flag to enable or disable the linting process of the GitHub Actions. | | **VALIDATE_GITHUB_ACTIONS** | `true` | Flag to enable or disable the linting process of the GitHub Actions. |
| **VALIDATE_GITLEAKS** | `true` | Flag to enable or disable the linting process of the secrets. | | **VALIDATE_GITLEAKS** | `true` | Flag to enable or disable the linting process of the secrets. |
| **VALIDATE_GO** | `true` | Flag to enable or disable the linting process of the individual Golang files. Set this to `false` if you want to lint Go modules. See the `VALIDATE_GO_MODULES` variable. | | **VALIDATE_GO** | `true` | Flag to enable or disable the linting process of the individual Golang files. Set this to `false` if you want to lint Go modules. See the `VALIDATE_GO_MODULES` variable. |

1
docs/add-new-linter.md
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@ -157,6 +157,7 @@ new tool, it should include:
Example: `ANSIBLE_FIX_MODE_OPTIONS=(--fix)` Example: `ANSIBLE_FIX_MODE_OPTIONS=(--fix)`
- Provide the logic to populate the list of files or directories to examine: `lib/functions/buildFileList.sh` - Provide the logic to populate the list of files or directories to examine: `lib/functions/buildFileList.sh`
- Provide the logic to populate the versions file: `scripts/linterVersions.sh`
- If necessary, provide elaborate logic to detect if the tool should examine a file or a directory: `lib/functions/detectFiles.sh` - If necessary, provide elaborate logic to detect if the tool should examine a file or a directory: `lib/functions/detectFiles.sh`
- If the tool needs to take into account special cases, reach out to the - If the tool needs to take into account special cases, reach out to the
maintainers by creating a draft pull request and ask relevant questions maintainers by creating a draft pull request and ask relevant questions

1
lib/functions/buildFileList.sh
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@ -296,6 +296,7 @@ BuildFileArrays() {
debug "Don't include ${FILE} in the list of files to lint with editorconfig-checker because the workspace doesn't contain an EditorConfig file: ${EDITORCONFIG_FILE_PATH}" debug "Don't include ${FILE} in the list of files to lint with editorconfig-checker because the workspace doesn't contain an EditorConfig file: ${EDITORCONFIG_FILE_PATH}"
fi fi
echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-GIT_MERGE_CONFLICT_MARKERS"
echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-GITLEAKS" echo "${FILE}" >>"${FILE_ARRAYS_DIRECTORY_PATH}/file-array-GITLEAKS"
if IsAnsibleDirectory "${FILE}"; then if IsAnsibleDirectory "${FILE}"; then

1
lib/functions/linterCommands.sh
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@ -68,6 +68,7 @@ if [ -n "${GITLEAKS_LOG_LEVEL:-}" ]; then
fi fi
LINTER_COMMANDS_ARRAY_GITLEAKS+=(--source) LINTER_COMMANDS_ARRAY_GITLEAKS+=(--source)
LINTER_COMMANDS_ARRAY_GHERKIN=(gherkin-lint -c "${GHERKIN_LINTER_RULES}") LINTER_COMMANDS_ARRAY_GHERKIN=(gherkin-lint -c "${GHERKIN_LINTER_RULES}")
LINTER_COMMANDS_ARRAY_GIT_MERGE_CONFLICT_MARKERS=(git-merge-conflict-markers)
LINTER_COMMANDS_ARRAY_GO=(golangci-lint run -c "${GO_LINTER_RULES}" --fast) LINTER_COMMANDS_ARRAY_GO=(golangci-lint run -c "${GO_LINTER_RULES}" --fast)
LINTER_COMMANDS_ARRAY_GO_MODULES=(golangci-lint run --allow-parallel-runners -c "${GO_LINTER_RULES}") LINTER_COMMANDS_ARRAY_GO_MODULES=(golangci-lint run --allow-parallel-runners -c "${GO_LINTER_RULES}")
LINTER_COMMANDS_ARRAY_GO_RELEASER=(goreleaser check) LINTER_COMMANDS_ARRAY_GO_RELEASER=(goreleaser check)

4
lib/globals/languages.sh
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@ -13,7 +13,9 @@ LANGUAGE_ARRAY=('ANSIBLE' 'ARM' 'BASH' 'BASH_EXEC' 'CHECKOV' 'CLANG_FORMAT'
'EDITORCONFIG' 'EDITORCONFIG'
'ENV' 'ENV'
'GITHUB_ACTIONS' 'GITHUB_ACTIONS'
'GITLEAKS' 'GHERKIN' 'GO' 'GO_MODULES' 'GO_RELEASER' 'GOOGLE_JAVA_FORMAT' 'GITLEAKS' 'GHERKIN'
"GIT_MERGE_CONFLICT_MARKERS"
'GO' 'GO_MODULES' 'GO_RELEASER' 'GOOGLE_JAVA_FORMAT'
"GRAPHQL_PRETTIER" "GRAPHQL_PRETTIER"
'GROOVY' 'GROOVY'
'HTML' 'HTML'

19
scripts/git-merge-conflict-markers.sh Executable file
View file

@ -0,0 +1,19 @@
#!/usr/bin/env bash
set -o errexit
set -o nounset
set -o pipefail
GIT_MERGE_CONFLICT_EXPRESSION='^(<<<<<<<|=======|>>>>>>>)'
if [[ "$*" == "--version" ]]; then
echo "1.0.0"
exit 0
fi
if grep -l -E "${GIT_MERGE_CONFLICT_EXPRESSION}" "$@"; then
echo "Found Git merge conflict markers"
exit 1
else
echo "No merge conflicts found in $*"
fi

1
scripts/linterVersions.sh
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@ -24,6 +24,7 @@ LINTER_NAMES_ARRAY['ENV']="dotenv-linter"
LINTER_NAMES_ARRAY['GITHUB_ACTIONS']="actionlint" LINTER_NAMES_ARRAY['GITHUB_ACTIONS']="actionlint"
LINTER_NAMES_ARRAY['GITLEAKS']="gitleaks" LINTER_NAMES_ARRAY['GITLEAKS']="gitleaks"
LINTER_NAMES_ARRAY['GHERKIN']="gherkin-lint" LINTER_NAMES_ARRAY['GHERKIN']="gherkin-lint"
LINTER_NAMES_ARRAY['GIT_MERGE_CONFLICT_MARKERS']="git-merge-conflict-markers"
LINTER_NAMES_ARRAY['GO']="golangci-lint" LINTER_NAMES_ARRAY['GO']="golangci-lint"
LINTER_NAMES_ARRAY['GO_MODULES']="${LINTER_NAMES_ARRAY['GO']}" LINTER_NAMES_ARRAY['GO_MODULES']="${LINTER_NAMES_ARRAY['GO']}"
LINTER_NAMES_ARRAY['GO_RELEASER']="goreleaser" LINTER_NAMES_ARRAY['GO_RELEASER']="goreleaser"

3
test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-failure-slim.md
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@ -3,7 +3,7 @@
<!-- textlint-disable terminology --> <!-- textlint-disable terminology -->
| Language | Validation result | | Language | Validation result |
| ---------------------- | ----------------- | | -------------------------- | ----------------- |
| ANSIBLE | Fail ❌ | | ANSIBLE | Fail ❌ |
| BASH | Fail ❌ | | BASH | Fail ❌ |
| BASH_EXEC | Fail ❌ | | BASH_EXEC | Fail ❌ |
@ -22,6 +22,7 @@
| GITHUB_ACTIONS | Fail ❌ | | GITHUB_ACTIONS | Fail ❌ |
| GITLEAKS | Fail ❌ | | GITLEAKS | Fail ❌ |
| GHERKIN | Fail ❌ | | GHERKIN | Fail ❌ |
| GIT_MERGE_CONFLICT_MARKERS | Fail ❌ |
| GO | Fail ❌ | | GO | Fail ❌ |
| GO_MODULES | Fail ❌ | | GO_MODULES | Fail ❌ |
| GO_RELEASER | Fail ❌ | | GO_RELEASER | Fail ❌ |

1
test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-failure-standard.md
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@ -27,6 +27,7 @@
| GITHUB_ACTIONS | Fail ❌ | | GITHUB_ACTIONS | Fail ❌ |
| GITLEAKS | Fail ❌ | | GITLEAKS | Fail ❌ |
| GHERKIN | Fail ❌ | | GHERKIN | Fail ❌ |
| GIT_MERGE_CONFLICT_MARKERS | Fail ❌ |
| GO | Fail ❌ | | GO | Fail ❌ |
| GO_MODULES | Fail ❌ | | GO_MODULES | Fail ❌ |
| GO_RELEASER | Fail ❌ | | GO_RELEASER | Fail ❌ |

3
test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-success-slim.md
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@ -3,7 +3,7 @@
<!-- textlint-disable terminology --> <!-- textlint-disable terminology -->
| Language | Validation result | | Language | Validation result |
| ---------------------- | ----------------- | | -------------------------- | ----------------- |
| ANSIBLE | Pass ✅ | | ANSIBLE | Pass ✅ |
| BASH | Pass ✅ | | BASH | Pass ✅ |
| BASH_EXEC | Pass ✅ | | BASH_EXEC | Pass ✅ |
@ -22,6 +22,7 @@
| GITHUB_ACTIONS | Pass ✅ | | GITHUB_ACTIONS | Pass ✅ |
| GITLEAKS | Pass ✅ | | GITLEAKS | Pass ✅ |
| GHERKIN | Pass ✅ | | GHERKIN | Pass ✅ |
| GIT_MERGE_CONFLICT_MARKERS | Pass ✅ |
| GO | Pass ✅ | | GO | Pass ✅ |
| GO_MODULES | Pass ✅ | | GO_MODULES | Pass ✅ |
| GO_RELEASER | Pass ✅ | | GO_RELEASER | Pass ✅ |

1
test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-success-standard.md
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@ -27,6 +27,7 @@
| GITHUB_ACTIONS | Pass ✅ | | GITHUB_ACTIONS | Pass ✅ |
| GITLEAKS | Pass ✅ | | GITLEAKS | Pass ✅ |
| GHERKIN | Pass ✅ | | GHERKIN | Pass ✅ |
| GIT_MERGE_CONFLICT_MARKERS | Pass ✅ |
| GO | Pass ✅ | | GO | Pass ✅ |
| GO_MODULES | Pass ✅ | | GO_MODULES | Pass ✅ |
| GO_RELEASER | Pass ✅ | | GO_RELEASER | Pass ✅ |

3
test/inspec/super-linter/controls/super_linter.rb
View file

@ -162,6 +162,7 @@ control "super-linter-installed-commands" do
{ linter_name: "eslint"}, { linter_name: "eslint"},
{ linter_name: "flake8"}, { linter_name: "flake8"},
{ linter_name: "gherkin-lint", expected_exit_status: 1}, # expect a return code = 1 because this linter doesn't support a "get linter version" command { linter_name: "gherkin-lint", expected_exit_status: 1}, # expect a return code = 1 because this linter doesn't support a "get linter version" command
{ linter_name: "git-merge-conflict-markers"},
{ linter_name: "gitleaks", version_option: "version"}, { linter_name: "gitleaks", version_option: "version"},
{ linter_name: "golangci-lint"}, { linter_name: "golangci-lint"},
{ linter_name: "goreleaser"}, { linter_name: "goreleaser"},
@ -526,6 +527,8 @@ control "super-linter-validate-files" do
"/action/lib/.automation/phpcs.xml", "/action/lib/.automation/phpcs.xml",
"/action/lib/.automation/phpstan.neon", "/action/lib/.automation/phpstan.neon",
"/action/lib/.automation/psalm.xml", "/action/lib/.automation/psalm.xml",
"/usr/bin/bash-exec",
"/usr/bin/git-merge-conflict-markers",
"/usr/bin/helm", # needed for checkov's helm framework "/usr/bin/helm", # needed for checkov's helm framework
"/usr/bin/kustomize", # needed for checkov's kustomize checks "/usr/bin/kustomize", # needed for checkov's kustomize checks
] ]

5
test/linters/git_merge_conflict_markers/git_merge_conflict_markers_bad_01.txt Normal file
View file

@ -0,0 +1,5 @@
<<<<<<< HEAD:file.txt
Hello world 1
=======
Goodbye 1
>>>>>>> 77976da35a11db4580b80ae27e8d65caf5208086:file.txt

5
test/linters/git_merge_conflict_markers/git_merge_conflict_markers_bad_02.txt Normal file
View file

@ -0,0 +1,5 @@
<<<<<<< HEAD:file.txt
Hello world 2
=======
Goodbye 2
>>>>>>> 77976da35a11db4580b80ae27e8d65caf5208086:file.txt

1
test/linters/git_merge_conflict_markers/git_merge_conflict_markers_good_01.txt Normal file
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@ -0,0 +1 @@
Hello world 1

1
test/linters/git_merge_conflict_markers/git_merge_conflict_markers_good_02.txt Normal file
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@ -0,0 +1 @@
Hello world 2