86 lines
1.7 KiB
Bash
86 lines
1.7 KiB
Bash
#!/usr/bin/env bash
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#
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# helpers.sh
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#
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# Helper functions for Travis build scripts.
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#
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# force strict error checking
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set -o errexit
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set -o pipefail
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# enable extended globbing syntax
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shopt -s extglob
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CYAN='\033[0;36m'
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MAGENTA='\033[1;35m'
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NC='\033[0m' # no color
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# log command before running and add a blank line
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run () {
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echo -e "${MAGENTA}>>>${NC} $*"
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eval "$*"
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local retval=$?
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echo
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return $retval
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}
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# print args as a cyan header
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header () {
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echo
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echo -e "${CYAN}$*${NC}"
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echo
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}
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brew_install () {
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local pkg=$1
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# if pkg is already installed, upgrade it
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if brew list -1 | grep -q "^${pkg}\$"; then
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brew_upgrade "$pkg"
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else
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run brew install "$pkg"
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fi
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}
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brew_upgrade () {
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local pkg=$1
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if ! brew outdated "$pkg"; then
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# allow upgrade to fail since we don't strictly need it
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run brew upgrade "$pkg" || true
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fi
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}
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# disallow unbound variables during build step
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enter_build_step () {
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set -o nounset
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}
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# allow unbound variables so Travis doesn't get mad at us
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exit_build_step () {
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set +o nounset
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}
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modified_cask_files () {
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if [[ -z "${MODIFIED_CASK_FILES+defined}" ]]; then
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MODIFIED_CASK_FILES="$(git diff --name-only --diff-filter=AM "${TRAVIS_COMMIT_RANGE}" -- Casks/*.rb)"
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export MODIFIED_CASK_FILES
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fi
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echo "${MODIFIED_CASK_FILES}"
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}
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modified_files_outside_casks () {
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if [[ -z "${MODIFIED_FILES_OUTSIDE_CASKS+defined}" ]]; then
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MODIFIED_FILES_OUTSIDE_CASKS="$(git diff --name-only "${TRAVIS_COMMIT_RANGE}" -- !(Casks))"
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export MODIFIED_FILES_OUTSIDE_CASKS
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fi
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echo "${MODIFIED_FILES_OUTSIDE_CASKS}"
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}
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any_casks_modified () {
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[[ -n "$(modified_cask_files)" ]]
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}
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must_run_tests () {
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[[ -n "$(modified_files_outside_casks)" ]]
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}
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