woodpecker/pipeline/frontend/yaml/compiler/script_posix.go
Anbraten 063d0bb32a
Replace DRONE_ with CI_ variables in pipeline steps (#427)
Dropped support for `DRONE_*` environment variables in pipeline steps. Pipeline meta-data can be accessed with `CI_*` variables.
  - `CI_*` prefix replaces `DRONE_*`
  - `CI` value is now `woodpecker`
  - `DRONE=true` has been removed
2021-11-25 20:43:31 +01:00

52 lines
1.1 KiB
Go

package compiler
import (
"bytes"
"encoding/base64"
"fmt"
"strings"
)
// generateScriptPosix is a helper function that generates a build script
// for a linux container using the given
func generateScriptPosix(commands []string) string {
var buf bytes.Buffer
for _, command := range commands {
escaped := fmt.Sprintf("%q", command)
escaped = strings.Replace(escaped, "$", `\$`, -1)
buf.WriteString(fmt.Sprintf(
traceScript,
escaped,
command,
))
}
script := fmt.Sprintf(
setupScript,
buf.String(),
)
return base64.StdEncoding.EncodeToString([]byte(script))
}
// setupScript is a helper script this is added to the build to ensure
// a minimum set of environment variables are set correctly.
const setupScript = `
if [ -n "$CI_NETRC_MACHINE" ]; then
cat <<EOF > $HOME/.netrc
machine $CI_NETRC_MACHINE
login $CI_NETRC_USERNAME
password $CI_NETRC_PASSWORD
EOF
chmod 0600 $HOME/.netrc
fi
unset CI_NETRC_USERNAME
unset CI_NETRC_PASSWORD
unset CI_SCRIPT
%s
`
// traceScript is a helper script that is added to the build script
// to trace a command.
const traceScript = `
echo + %s
%s
`