git-auto-commit-action/entrypoint.sh

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#!/bin/bash
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set -eu
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if "$INPUT_DISABLE_GLOBBING"; then
set -o noglob;
fi
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_set_github_output() {
local name=${1}
local value=${2}
# Check if $GITHUB_OUTPUT is available
# (Feature detection will be removed in spring 2023)
if [ -z ${GITHUB_OUTPUT+x} ]; then
echo "::set-output name=$name::$value";
else
echo "$name=$value" >> $GITHUB_OUTPUT;
fi
}
_log() {
local level=${1}
local message=${2}
echo "::$level::$message";
}
_main() {
_check_if_git_is_available
_switch_to_repository
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if _git_is_dirty || "$INPUT_SKIP_DIRTY_CHECK"; then
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_set_github_output "changes_detected" "true"
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_switch_to_branch
_add_files
# Check dirty state of repo again using git-diff.
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# (git-diff detects better if CRLF of files changes and does NOT
# proceed, if only CRLF changes are detected. See #241 and #265
# for more details.)
if [ -n "$(git diff --staged)" ] || "$INPUT_SKIP_DIRTY_CHECK"; then
_local_commit
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_tag_commit
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_push_to_github
else
_set_github_output "changes_detected" "false"
echo "Working tree clean. Nothing to commit.";
fi
else
_set_github_output "changes_detected" "false"
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echo "Working tree clean. Nothing to commit.";
fi
}
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_check_if_git_is_available() {
if hash -- "$INPUT_INTERNAL_GIT_BINARY" 2> /dev/null; then
_log "debug" "git binary found.";
else
_log "error" "git-auto-commit could not find git binary. Please make sure git is available."
exit 1;
fi
}
_switch_to_repository() {
echo "INPUT_REPOSITORY value: $INPUT_REPOSITORY";
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cd "$INPUT_REPOSITORY";
}
_git_is_dirty() {
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echo "INPUT_STATUS_OPTIONS: ${INPUT_STATUS_OPTIONS}";
_log "debug" "Apply status options ${INPUT_STATUS_OPTIONS}";
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echo "INPUT_FILE_PATTERN: ${INPUT_FILE_PATTERN}";
read -r -a INPUT_FILE_PATTERN_EXPANDED <<< "$INPUT_FILE_PATTERN";
# capture stderr
gitStatusMessage="$((git status -s $INPUT_STATUS_OPTIONS -- ${INPUT_FILE_PATTERN_EXPANDED:+${INPUT_FILE_PATTERN_EXPANDED[@]}} >/dev/null ) 2>&1)";
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# shellcheck disable=SC2086
gitStatus="$(git status -s $INPUT_STATUS_OPTIONS -- ${INPUT_FILE_PATTERN_EXPANDED:+${INPUT_FILE_PATTERN_EXPANDED[@]}})";
if [ $? -ne 0 ]; then
_log "error" "git-status failed with:<$gitStatusMessage>";
exit 1;
fi
[ -n "$gitStatus" ]
}
_switch_to_branch() {
echo "INPUT_BRANCH value: $INPUT_BRANCH";
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# Fetch remote to make sure that repo can be switched to the right branch.
if "$INPUT_SKIP_FETCH"; then
_log "debug" "git-fetch will not be executed.";
else
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git fetch --depth=1;
fi
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# If `skip_checkout`-input is true, skip the entire checkout step.
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if "$INPUT_SKIP_CHECKOUT"; then
_log "debug" "git-checkout will not be executed.";
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else
# Create new local branch if `create_branch`-input is true
if "$INPUT_CREATE_BRANCH"; then
# shellcheck disable=SC2086
git checkout -B $INPUT_BRANCH --;
else
# Switch to branch from current Workflow run
# shellcheck disable=SC2086
git checkout $INPUT_BRANCH --;
fi
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fi
}
_add_files() {
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echo "INPUT_ADD_OPTIONS: ${INPUT_ADD_OPTIONS}";
_log "debug" "Apply add options ${INPUT_ADD_OPTIONS}";
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echo "INPUT_FILE_PATTERN: ${INPUT_FILE_PATTERN}";
read -r -a INPUT_FILE_PATTERN_EXPANDED <<< "$INPUT_FILE_PATTERN";
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# shellcheck disable=SC2086
git add ${INPUT_ADD_OPTIONS} ${INPUT_FILE_PATTERN:+"${INPUT_FILE_PATTERN_EXPANDED[@]}"};
}
_local_commit() {
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echo "INPUT_COMMIT_OPTIONS: ${INPUT_COMMIT_OPTIONS}";
_log "debug" "Apply commit options ${INPUT_COMMIT_OPTIONS}";
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# shellcheck disable=SC2206
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INPUT_COMMIT_OPTIONS_ARRAY=( $INPUT_COMMIT_OPTIONS );
echo "INPUT_COMMIT_USER_NAME: ${INPUT_COMMIT_USER_NAME}";
echo "INPUT_COMMIT_USER_EMAIL: ${INPUT_COMMIT_USER_EMAIL}";
echo "INPUT_COMMIT_MESSAGE: ${INPUT_COMMIT_MESSAGE}";
echo "INPUT_COMMIT_AUTHOR: ${INPUT_COMMIT_AUTHOR}";
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git -c user.name="$INPUT_COMMIT_USER_NAME" -c user.email="$INPUT_COMMIT_USER_EMAIL" \
commit -m "$INPUT_COMMIT_MESSAGE" \
--author="$INPUT_COMMIT_AUTHOR" \
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${INPUT_COMMIT_OPTIONS:+"${INPUT_COMMIT_OPTIONS_ARRAY[@]}"};
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_set_github_output "commit_hash" $(git rev-parse HEAD)
}
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_tag_commit() {
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echo "INPUT_TAGGING_MESSAGE: ${INPUT_TAGGING_MESSAGE}"
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if [ -n "$INPUT_TAGGING_MESSAGE" ]
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then
_log "debug" "Create tag $INPUT_TAGGING_MESSAGE";
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git -c user.name="$INPUT_COMMIT_USER_NAME" -c user.email="$INPUT_COMMIT_USER_EMAIL" tag -a "$INPUT_TAGGING_MESSAGE" -m "$INPUT_TAGGING_MESSAGE";
else
echo "No tagging message supplied. No tag will be added.";
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fi
}
_push_to_github() {
echo "INPUT_PUSH_OPTIONS: ${INPUT_PUSH_OPTIONS}";
_log "debug" "Apply push options ${INPUT_PUSH_OPTIONS}";
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# shellcheck disable=SC2206
INPUT_PUSH_OPTIONS_ARRAY=( $INPUT_PUSH_OPTIONS );
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if [ -z "$INPUT_BRANCH" ]
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then
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# Only add `--tags` option, if `$INPUT_TAGGING_MESSAGE` is set
if [ -n "$INPUT_TAGGING_MESSAGE" ]
then
_log "debug" "git push origin --tags";
git push origin --follow-tags --atomic ${INPUT_PUSH_OPTIONS:+"${INPUT_PUSH_OPTIONS_ARRAY[@]}"};
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else
_log "debug" "git push origin";
git push origin ${INPUT_PUSH_OPTIONS:+"${INPUT_PUSH_OPTIONS_ARRAY[@]}"};
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fi
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else
_log "debug" "Push commit to remote branch $INPUT_BRANCH";
git push --set-upstream origin "HEAD:$INPUT_BRANCH" --follow-tags --atomic ${INPUT_PUSH_OPTIONS:+"${INPUT_PUSH_OPTIONS_ARRAY[@]}"};
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fi
}
_main