Support skipping stages by path pattern or commit message prefix #4922
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| // Copyright 2024 The PipeCD Authors. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package skipstage | ||
|
|
||
| import ( | ||
| "context" | ||
| "strings" | ||
|
|
||
| "github.com/pipe-cd/pipecd/pkg/app/piped/executor" | ||
| "github.com/pipe-cd/pipecd/pkg/config" | ||
| "github.com/pipe-cd/pipecd/pkg/filematcher" | ||
| "github.com/pipe-cd/pipecd/pkg/git" | ||
| ) | ||
|
|
||
| // CheckSkipStage checks whether the stage should be skipped or not. | ||
| func CheckSkipStage(ctx context.Context, in executor.Input, opt config.SkipOptions) (skip bool, err error) { | ||
| if len(opt.Paths) == 0 && len(opt.CommitMessagePrefixes) == 0 { | ||
| // When no condition is specified. | ||
| return false, nil | ||
| } | ||
|
|
||
| repoCfg := in.Application.GitPath.Repo | ||
| repo, err := in.GitClient.Clone(ctx, repoCfg.Id, repoCfg.Remote, repoCfg.Branch, "") | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| // Check by path pattern | ||
| skip, err = skipByPathPattern(ctx, opt, repo, in.RunningDSP.Revision(), in.TargetDSP.Revision()) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
| if skip { | ||
| return true, nil | ||
| } | ||
|
|
||
| // Check by prefix of commit message | ||
| skip, err = skipByCommitMessagePrefixes(ctx, opt, repo, in.TargetDSP.Revision()) | ||
| return skip, err | ||
| } | ||
|
|
||
| func skipByCommitMessagePrefixes(ctx context.Context, opt config.SkipOptions, repo git.Repo, targetRev string) (skip bool, err error) { | ||
| if len(opt.CommitMessagePrefixes) == 0 { | ||
| return false, nil | ||
| } | ||
|
|
||
| commit, err := repo.GetCommitForRev(ctx, targetRev) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| return commitMessageHasAnyPrefix(commit.Message, opt.CommitMessagePrefixes), nil | ||
| } | ||
|
|
||
| func commitMessageHasAnyPrefix(commitMessage string, prefixes []string) bool { | ||
| for _, prefix := range prefixes { | ||
| if strings.HasPrefix(commitMessage, prefix) { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } | ||
|
|
||
| func skipByPathPattern(ctx context.Context, opt config.SkipOptions, repo git.Repo, runningRev, targetRev string) (skip bool, err error) { | ||
| if len(opt.Paths) == 0 { | ||
| return false, nil | ||
| } | ||
|
|
||
| changedFiles, err := repo.ChangedFiles(ctx, runningRev, targetRev) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
| return hasOnlyPathsToSkip(opt.Paths, changedFiles) | ||
| } | ||
|
|
||
| // hasOnlyPathsToSkip returns true if and only if all changed files are included in `skipPatterns`. | ||
| // If any changed file does not match all `skipPatterns`, it returns false. | ||
| func hasOnlyPathsToSkip(skipPatterns []string, changedFiles []string) (bool, error) { | ||
| matcher, err := filematcher.NewPatternMatcher(skipPatterns) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| for _, changedFile := range changedFiles { | ||
| if !matcher.Matches(changedFile) { | ||
| return false, nil | ||
| } | ||
| } | ||
|
|
||
| return true, nil | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,133 @@ | ||
| // Copyright 2024 The PipeCD Authors. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package skipstage | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
||
| func TestSkipByCommitMessagePrefixes(t *testing.T) { | ||
| t.Parallel() | ||
| testcases := []struct { | ||
| name string | ||
| commitMessage string | ||
| prefixes []string | ||
| skip bool | ||
| }{ | ||
| { | ||
| name: "no prefixes", | ||
| commitMessage: "test message", | ||
| prefixes: []string{}, | ||
| skip: false, | ||
| }, | ||
| { | ||
| name: "no commit message", | ||
| commitMessage: "", | ||
| prefixes: []string{"to-skip"}, | ||
| skip: false, | ||
| }, | ||
| { | ||
| name: "prefix matches", | ||
| commitMessage: "to-skip: test message", | ||
| prefixes: []string{"to-skip"}, | ||
| skip: true, | ||
| }, | ||
| } | ||
|
|
||
| for _, tc := range testcases { | ||
| tc := tc | ||
| t.Run(tc.name, func(t *testing.T) { | ||
| skip := commitMessageHasAnyPrefix(tc.commitMessage, tc.prefixes) | ||
| assert.Equal(t, tc.skip, skip) | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func TestHasOnlyPathsToSkip(t *testing.T) { | ||
| t.Parallel() | ||
| testcases := []struct { | ||
| name string | ||
| skipPatterns []string | ||
| changedFiles []string | ||
| skip bool | ||
| }{ | ||
| { | ||
| name: "no skip patterns", | ||
| skipPatterns: nil, | ||
| changedFiles: []string{"file1"}, | ||
| skip: false, | ||
| }, | ||
| { | ||
| name: "no changed files", | ||
| skipPatterns: []string{"file1"}, | ||
| changedFiles: nil, | ||
| skip: true, | ||
| }, | ||
| { | ||
| name: "no skip patterns and no changed files", | ||
| skipPatterns: nil, | ||
| changedFiles: nil, | ||
| skip: true, | ||
| }, | ||
| { | ||
| name: "skip pattern matches all changed files", | ||
| skipPatterns: []string{"file1", "file2"}, | ||
| changedFiles: []string{"file1", "file2"}, | ||
| skip: true, | ||
| }, | ||
| { | ||
| name: "skip pattern does not match changed files", | ||
| skipPatterns: []string{"file1", "file2"}, | ||
| changedFiles: []string{"file1", "file3"}, | ||
| skip: false, | ||
| }, | ||
| { | ||
| name: "skip files of a directory", | ||
| skipPatterns: []string{"dir1/*"}, | ||
| changedFiles: []string{"dir1/file1", "dir1/file2"}, | ||
| skip: true, | ||
| }, | ||
| { | ||
| name: "skip files recursively", | ||
| skipPatterns: []string{"dir1/**"}, | ||
| changedFiles: []string{"dir1/file1", "dir1/sub/file2"}, | ||
| skip: true, | ||
| }, | ||
| { | ||
| name: "skip files with the extension recursively", | ||
| skipPatterns: []string{"dir1/**/*.yaml"}, | ||
| changedFiles: []string{"dir1/file1.yaml", "dir1/sub1/file2.yaml", "dir1/sub1/sub2/file3.yaml"}, | ||
| skip: true, | ||
| }, | ||
| { | ||
| name: "skip files not recursively", | ||
| skipPatterns: []string{"*.yaml"}, | ||
| changedFiles: []string{"dir1/file1.yaml"}, | ||
| skip: false, | ||
| }, | ||
| } | ||
|
|
||
| for _, tc := range testcases { | ||
| tc := tc | ||
| t.Run(tc.name, func(t *testing.T) { | ||
| // We do not use t.Parallel() here due to https://pkg.go.dev/github.com/pipe-cd/pipecd/pkg/filematcher#PatternMatcher.Matches. | ||
| actual, err := hasOnlyPathsToSkip(tc.skipPatterns, tc.changedFiles) | ||
| assert.NoError(t, err) | ||
| assert.Equal(t, tc.skip, actual) | ||
| }) | ||
| } | ||
| } |
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nits. There is no need to use formater here 👀
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Thanks, I fixed it now. e2e35f4