116 lines
3.0 KiB
Bash
Executable File
116 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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#
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# docs/version-check - cross-check that doc pages link to latest version
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#
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# As of 2022-11-10 this is only useful for Windows, but I think it'd be
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# nice to be able to auto-update more pages with up-to-date links. If
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# we do that, there are some exe assumptions that need to be cleaned up.
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#
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ME=$(basename $0)
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URLBASE="https://github.com/containers/podman"
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docfiles=(
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docs/tutorials/mac_win_client.md
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docs/tutorials/podman-for-windows.md
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)
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set -eo pipefail
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function warn() {
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echo "$ME: $*" >&2
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}
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# Setup check: exit gracefully unless we're in the desired environment
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if [[ -n "$CIRRUS_PR" ]]; then
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warn "we don't run on PRs"
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exit 0
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fi
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if [[ -n "$CIRRUS_CRON" ]]; then
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if [[ "$CIRRUS_CRON" != "nightly" ]]; then
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warn "Only meaningful when CIRRUS_CRON=nightly (it is '$CIRRUS_CRON')"
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exit 0
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fi
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fi
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# No sense running on release branches
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current_branch=$(git rev-parse --abbrev-ref HEAD)
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if [[ "$current_branch" != "main" ]]; then
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warn "only meaningful on 'main' (current branch is '$current_branch')"
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if [[ ! -t 0 ]]; then
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exit 0
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fi
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fi
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# Okay. Fetch the highest-sorting tag. THIS MAY NOT BE THE SAME AS THE NEWEST!
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LATEST=$(git ls-remote --tags --refs --sort="v:refname" "${URLBASE}.git" \
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| sed 's/.*\///' \
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| grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$' \
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| tail -n1)
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echo LATEST=$LATEST
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# The "#v" thing strips leading "v", because filename is numbers only
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exe="${URLBASE}/releases/download/${LATEST}/podman-${LATEST#v}-setup.exe"
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# EXE must exist. The convoluted {}||: is to handle errors gracefully
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rc=
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{
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found=$(curl --head --silent -o /dev/null --write-out '%{http_code}' $exe)
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rc=$?
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} || :
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if [[ $rc -ne 0 ]]; then
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warn "FATAL: curl failed, rc=$rc, on $exe"
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exit 1
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fi
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if [[ $found = 404 ]]; then
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warn "FATAL: Windows EXE missing: $exe"
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exit 1
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fi
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# Expect 200 or 3xx; anything else is an error
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if [[ ! $found =~ ^[23] ]]; then
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warn "FATAL: Windows EXE: HTTP code $found on $exe"
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exit 1
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fi
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# Cross-check all doc files for an up-to-date "latest version is" line.
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fail=0
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as_of='^As of .* the latest version is'
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for md in ${docfiles[*]}; do
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as_of_match=$(grep -E "$as_of" $md)
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if [[ -z "$as_of_match" ]]; then
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warn "$md does not have an 'As of ... the latest version is' line"
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fail=1
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continue
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fi
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md_latest=$(sed -ne 's;^.* version is \[\(.*\)\](.*;\1;' <<<"$as_of_match")
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if [[ -n "$md_latest" ]]; then
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warn "$md: No version found in '$as_of_match'"
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fail=1
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continue
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fi
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if [[ "$md_latest" != "$LATEST" ]]; then
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warn "$md: needs updating."
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# Running interactively? Do it.
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if [[ -t 0 ]]; then
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today=$(date --iso-8601=date)
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sed -i "s;$as_of.*\$;As of $today the latest version is \[$LATEST\]\($exe\).;" $md
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else
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warn "Please run this script in an interactive shell, and I'll fix it."
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fail=1
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fi
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fi
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done
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if [[ $fail -ne 0 ]] && [[ -t 0 ]]; then
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git status --untracked=no
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fi
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exit $fail
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