48 lines
890 B
Bash
Executable File
48 lines
890 B
Bash
Executable File
#!/usr/bin/env bash
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# This is a library which contains functions used inside ci/steps
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#
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# We separated it into it's own file so that we could easily unit test
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# these functions and helpers
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# Checks whether and environment variable is set.
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# Source: https://stackoverflow.com/a/62210688/3015595
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is_env_var_set() {
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local name="${1:-}"
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if test -n "${!name:-}"; then
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return 0
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else
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return 1
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fi
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}
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# Checks whether a directory exists.
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directory_exists() {
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local dir="${1:-}"
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if [[ -d "${dir:-}" ]]; then
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return 0
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else
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return 1
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fi
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}
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# Checks whether a file exists.
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file_exists() {
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local file="${1:-}"
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if test -f "${file:-}"; then
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return 0
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else
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return 1
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fi
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}
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# Checks whether a file is executable.
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is_executable() {
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local file="${1:-}"
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if [ -f "${file}" ] && [ -r "${file}" ] && [ -x "${file}" ]; then
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return 0
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else
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return 1
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fi
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}
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