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Boxiang Sun
gitlab-ce
Commits
73aee958
Commit
73aee958
authored
6 years ago
by
Grzegorz Bizon
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Add docs on pattern matching syntax in variables expression
parent
c1377c6c
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doc/ci/variables/README.md
doc/ci/variables/README.md
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doc/ci/yaml/README.md
doc/ci/yaml/README.md
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doc/ci/variables/README.md
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73aee958
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@@ -530,6 +530,13 @@ Below you can find supported syntax reference:
...
@@ -530,6 +530,13 @@ Below you can find supported syntax reference:
`$STAGING` value needs to a string, with length higher than zero.
`$STAGING` value needs to a string, with length higher than zero.
Variable that contains only whitespace characters is not an empty variable.
Variable that contains only whitespace characters is not an empty variable.
1.
Pattern matching _(added in 11.0)_
> Example: `$VARIABLE =~ /^content.*/`
It is possible perform pattern matching against a variable and regular
expression. Expression like this evaluates to truth if matches are found.
### Unsupported predefined variables
### Unsupported predefined variables
Because GitLab evaluates variables before creating jobs, we do not support a
Because GitLab evaluates variables before creating jobs, we do not support a
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doc/ci/yaml/README.md
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73aee958
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@@ -344,10 +344,11 @@ job:
...
@@ -344,10 +344,11 @@ job:
kubernetes
:
active
kubernetes
:
active
```
```
Example of using variables expressions:
Example
s
of using variables expressions:
```
yaml
```
yaml
deploy
:
deploy
:
script
:
cap staging deploy
only
:
only
:
refs
:
refs
:
-
branches
-
branches
...
@@ -356,6 +357,16 @@ deploy:
...
@@ -356,6 +357,16 @@ deploy:
-
$STAGING
-
$STAGING
```
```
Another use case is exluding jobs depending on a commit message _(added in 11.0)_:
```
yaml
end-to-end
:
script
:
rake test:end-to-end
except
:
variables
:
-
$CI_COMMIT_MESSAGE =~ /skip-end-to-end-tests/
```
Learn more about variables expressions on
[
a separate page
][
variables-expressions
]
.
Learn more about variables expressions on
[
a separate page
][
variables-expressions
]
.
## `tags`
## `tags`
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