Determine node runtime version used by common GitHub Actions

actionversions

#!/usr/bin/perl
#
# Usage: grep uses: {DIR,DIR}/.github/workflows/*.y*l | actionversions
#    or: git grep uses: | actionversions
#    or: cat .github/workflows/*.y*l | actionversions

my %used;
while (<>) {
    next unless /uses\s*:\s*['"]?([^'"\s]+)/;
    $used{$1}++;
}

my %note;
while (<DATA>) {
    chomp;
    next if /^#/ or $_ !~ /\S/;
    my ($action, $note) = split /\t/, $_;
    $note{$action} = $note;
}

my %cat;
foreach my $action (sort keys %used) {
    my $note = exists $note{$action}? $note{$action} : "UNKNOWN";
    $cat{$note} .= sprintf "%4d\t%s\n", $used{$action}, $action;
}

foreach my $cat (sort keys %cat) {
    print "$cat\n$cat{$cat}\n";
}

__DATA__
actions/cache@v3	node16

actions/checkout@v2	bad (node12)
actions/checkout@v3	node16
actions/checkout@v4	node20

actions/github-script@v3	bad (node12)
actions/github-script@v4	bad (node12)
actions/github-script@v5	bad (node12)
actions/github-script@v6	node16

actions/setup-java@v2	bad (node12)
actions/setup-java@v3	node16
#		(node20 in PR #533)

actions/setup-python@v2	bad (node12)
actions/setup-python@v3	node16
actions/setup-python@v4	node16

azure/login@v1	node16
# since v1.4.5 (June 2022; is in v1 tag)

codecov/codecov-action@v2	bad (node12)
codecov/codecov-action@v3	node16

conda-incubator/setup-miniconda@v2	node16
# since v2.2.0 (Nov 2022; is in v2 tag)

gaurav-nelson/github-action-markdown-link-check@v1	node16 (probably)

google-github-actions/auth@v1	node16

google-github-actions/setup-gcloud@v1	node16

pulumi/actions@v4	node16
#		(node20 based on master, needs a release)

pypa/gh-action-pypi-publish@release/v1	node16 (probably)

thollander/actions-comment-pull-request@v1	node16 (probably)
thollander/actions-comment-pull-request@v2	node16