76 lines
2.3 KiB
Bash
76 lines
2.3 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# Environment variables (can be passed via docker-compose)
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: "${GIT_REPO:?You must set GIT_REPO environment variable}"
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GIT_BRANCH="${GIT_BRANCH:-main}"
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WEBHOOK_SECRET="${WEBHOOK_SECRET:-}"
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WEBHOOK_PORT="${WEBHOOK_PORT:-9000}"
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HUGO_FLAGS="${HUGO_FLAGS:-}"
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HUGO_BASEURL="${HUGO_BASEURL:-http://localhost:1313}"
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REPO_DIR="/app/site"
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HOOKS_FILE="/app/hooks.json"
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WEBHOOK_BIN="/usr/local/bin/webhook"
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# Clone repo into volume if missing
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if [ ! -d "$REPO_DIR/.git" ]; then
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echo "Cloning $GIT_REPO (branch $GIT_BRANCH) into $REPO_DIR"
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git clone --branch "$GIT_BRANCH" --single-branch "$GIT_REPO" "$REPO_DIR"
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else
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echo "Repository already exists at $REPO_DIR"
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fi
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# Ensure working tree matches origin branch
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git -C "$REPO_DIR" fetch origin "$GIT_BRANCH" || true
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git -C "$REPO_DIR" reset --hard "origin/$GIT_BRANCH" || true
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# Generate hooks.json for adnanh/webhook with secret and trigger rule for branch
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cat > "$HOOKS_FILE" <<EOF
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[
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{
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"id": "update-site",
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"execute-command": "/app/hooks/update_site.sh",
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"command-working-directory": "/app",
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"response-message": "Update started",
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"trigger-rule": {
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"and": [
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{
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"match": {
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"type": "value",
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"value": "refs/heads/${GIT_BRANCH}",
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"parameter": {
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"source": "payload",
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"name": "ref"
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}
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}
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}
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]
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},
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"pass-arguments-to-command": [
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{
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"source": "payload",
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"name": "ref"
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}
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]
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$( [ -n "$WEBHOOK_SECRET" ] && echo ",\"secret\": \"$WEBHOOK_SECRET\"" || echo "" )
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}
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]
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EOF
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echo "Created webhook hooks file at $HOOKS_FILE (branch filter: $GIT_BRANCH)"
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# Start webhook in background
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echo "Starting adnanh/webhook on port $WEBHOOK_PORT"
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# run webhook with hooks file and allow hotreload (good for changing hooks.json via entrypoint)
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$WEBHOOK_BIN -hooks "$HOOKS_FILE" -port "$WEBHOOK_PORT" -hotreload &
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WEBHOOK_PID=$!
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# Start hugo server in foreground (PID 1 for container)
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echo "Starting Hugo server, baseURL=$HUGO_BASEURL"
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# bind to 0.0.0.0 so it is reachable outside container
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hugo server --bind 0.0.0.0 --baseURL "${HUGO_BASEURL}" ${HUGO_FLAGS}
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# If hugo exits, shut down webhook as well
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kill "$WEBHOOK_PID" 2>/dev/null || true
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wait "$WEBHOOK_PID" 2>/dev/null || true
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