sleep-meditation/build-and-push.sh

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#!/usr/bin/env bash
set -euo pipefail
DOCKER_REGISTRY="gitea.oskamp.info"
DOCKER_NAMESPACE="ivooskamp"
VERSION_FILE="version.txt"
START_VERSION="v0.1.0"
CONTAINERS_DIR="containers"
BUMP="${1:-t}"
if [[ "$BUMP" != "1" && "$BUMP" != "2" && "$BUMP" != "3" && "$BUMP" != "t" ]]; then
echo "[ERROR] Unknown bump type '$BUMP' (use 1, 2, 3, or t)."
exit 1
fi
read_version() {
if [[ -f "$VERSION_FILE" ]]; then
tr -d ' \t\n\r' < "$VERSION_FILE"
else
echo "$START_VERSION"
fi
}
bump_version() {
local cur="$1"
local kind="$2"
local core="${cur#v}"
IFS='.' read -r MA MI PA <<< "$core"
case "$kind" in
1) PA=$((PA + 1));;
2) MI=$((MI + 1)); PA=0;;
3) MA=$((MA + 1)); MI=0; PA=0;;
esac
echo "v${MA}.${MI}.${PA}"
}
if ! docker info >/dev/null 2>&1; then
echo "[ERROR] Docker daemon not reachable."
exit 1
fi
if [[ ! -d "$CONTAINERS_DIR" ]]; then
echo "[ERROR] '$CONTAINERS_DIR' directory missing."
exit 1
fi
CURRENT_VERSION="$(read_version)"
NEW_VERSION="$CURRENT_VERSION"
RELEASE=false
if [[ "$BUMP" != "t" ]]; then
NEW_VERSION="$(bump_version "$CURRENT_VERSION" "$BUMP")"
RELEASE=true
echo "$NEW_VERSION" > "$VERSION_FILE"
git add "$VERSION_FILE"
git commit -m "Release $NEW_VERSION"
git tag -a "$NEW_VERSION" -m "Release $NEW_VERSION"
git push --follow-tags
fi
for svc_path in "$CONTAINERS_DIR"/*; do
[[ -d "$svc_path" ]] || continue
svc="$(basename "$svc_path")"
dockerfile="$svc_path/Dockerfile"
if [[ ! -f "$dockerfile" ]]; then
echo "[WARNING] Skipping $svc: Dockerfile missing"
continue
fi
IMAGE_BASE="${DOCKER_REGISTRY}/${DOCKER_NAMESPACE}/${svc}"
if $RELEASE; then
docker build -t "${IMAGE_BASE}:${NEW_VERSION}" -t "${IMAGE_BASE}:dev" "$svc_path"
docker push "${IMAGE_BASE}:${NEW_VERSION}"
docker push "${IMAGE_BASE}:dev"
else
docker build -t "${IMAGE_BASE}:dev" "$svc_path"
docker push "${IMAGE_BASE}:dev"
fi
done
echo "[DONE] Build/push complete"