rs_maps/rust_push.sh

#!/usr/bin/env bash
# rust_push.sh
#
# Usage:
#   ./rust_push.sh "commit message" [patch|minor|major]
#
# Order of operations matters here: everything that can fail locally (validation,
# version bump, build) happens BEFORE anything is committed, tagged or pushed.
# A failed build therefore leaves the repository exactly as it found it.

set -euo pipefail

MSG="${1:-}"
BUMP="${2:-}"

export CROSS_CONTAINER_ENGINE=podman

TARGET="x86_64-unknown-linux-musl"
FORGE_HOST="radiantfig.fyi"

# ─────────────────────────────── pre-flight ────────────────────────────────
# All of it, before the first mutating command.

if [ -z "$MSG" ] || [ -z "$BUMP" ]; then
    echo "Usage: ./rust_push.sh \"Commit message\" [patch|minor|major]"
    exit 1
fi

case "$BUMP" in
    major|minor|patch) ;;
    *) echo "❌ Invalid bump: $BUMP (use patch|minor|major)"; exit 1 ;;
esac

[ -f "Cargo.toml" ] || { echo "❌ Cargo.toml not found."; exit 1; }

if [ -z "${FORGEJO_TOKEN:-}" ]; then
    echo "❌ FORGEJO_TOKEN is not set."
    echo "   Generate one at ${FORGE_HOST}/forgejo -> Settings -> Applications"
    exit 1
fi

command -v jq   >/dev/null 2>&1 || { echo "❌ 'jq' is required."; exit 1; }
command -v curl >/dev/null 2>&1 || { echo "❌ 'curl' is required."; exit 1; }

CROSS_PATH="$HOME/.cargo/bin/cross"
[ -x "$CROSS_PATH" ] || { echo "❌ cross not found at $CROSS_PATH (cargo install cross)"; exit 1; }

# `git add .` is indiscriminate, so verify the ignore rules exist BEFORE relying
# on them. On a fresh repo nothing is tracked yet, which means a check for
# "already tracked" would pass while the very next `git add .` commits the lot.
[ -f ".gitignore" ] || { echo "❌ No .gitignore. Create one before the first release (target/ and .env must be excluded)."; exit 1; }

for secret in .env .env.local; do
    [ -e "$secret" ] || continue

    # Would `git add .` pick this up?
    if ! git check-ignore -q "$secret"; then
        echo "❌ $secret is NOT ignored by git."
        echo "   It holds REG_TOKEN, the database password and SMTP credentials."
        echo "   Add it to .gitignore before releasing."
        exit 1
    fi

    # Already committed in a previous run?
    if git ls-files --error-unmatch "$secret" >/dev/null 2>&1; then
        echo "❌ $secret is tracked by git despite being ignored."
        echo "     git rm --cached $secret"
        exit 1
    fi
done

if ! git check-ignore -q target 2>/dev/null; then
    echo "❌ target/ is not ignored — a release build is several GB."
    exit 1
fi

# Compile-time embeds: sqlx::migrate! and rust-embed both read these at build
# time, and both fail with an unhelpful message if the directory is absent.
[ -d "migrations" ] || { echo "❌ migrations/ is missing (sqlx::migrate! needs it)"; exit 1; }
[ -d "frontend"   ] || { echo "❌ frontend/ is missing (rust-embed needs it)"; exit 1; }

BINARY_NAME=$(grep -m 1 '^name[[:space:]]*=' Cargo.toml | sed -E 's/name[[:space:]]*=[[:space:]]*"(.*)"/\1/')
[ -n "$BINARY_NAME" ] || { echo "❌ Could not parse 'name' from Cargo.toml."; exit 1; }

# A bare `git remote get-url` on a fresh repo dies with a raw git error, so
# check first and say what to do about it.
if ! git rev-parse --git-dir >/dev/null 2>&1; then
    echo "❌ Not a git repository. Run: git init"
    exit 1
fi

if ! git remote get-url origin >/dev/null 2>&1; then
    echo "❌ No 'origin' remote configured."
    echo "   Create the repo on ${FORGE_HOST}/forgejo, then:"
    echo "     git remote add origin https://${FORGE_HOST}/forgejo/<owner>/<repo>.git"
    exit 1
fi

# Handles both https://…/forgejo/owner/repo.git and git@host:owner/repo.git
ORIGIN_URL=$(git remote get-url origin)
REPO=$(echo "$ORIGIN_URL" | sed -E "
    s|\.git$||;
    s|^[^/]*//[^@]*@|https://|;
    s|^https?://${FORGE_HOST}/forgejo/||;
    s|^[^@]*@${FORGE_HOST}:||;
")
if echo "$REPO" | grep -q '[:/]\{1\}.*[:/]'; then
    echo "❌ Could not parse owner/repo from remote: $ORIGIN_URL"
    echo "   Got: $REPO"
    exit 1
fi

API_URL="https://${FORGE_HOST}/forgejo/api/v1/repos/${REPO}"

# Releasing a dirty tree means `git add .` sweeps unrelated work into the tag.
# Skipped on a repo with no commits yet, where everything is legitimately new.
if git rev-parse HEAD >/dev/null 2>&1 && [ -n "$(git status --porcelain --untracked-files=no)" ]; then
    echo "⚠️  Working tree has uncommitted changes; they will be included."
    read -r -p "   Continue? [y/N] " reply
    [ "$reply" = "y" ] || exit 1
fi

# ──────────────────────────── version bumping ──────────────────────────────

# Harmless on a fresh repo with an empty remote; don't let it abort the run.
git fetch --tags --force --quiet 2>/dev/null || true

LATEST=$(git tag --list 'v*' | sort -V | tail -n 1)
LATEST=${LATEST#v}
[ -n "$LATEST" ] || LATEST="0.0.0"

MAJOR=$(echo "$LATEST" | cut -d. -f1)
MINOR=$(echo "$LATEST" | cut -d. -f2)
PATCH=$(echo "$LATEST" | cut -d. -f3)

case "$BUMP" in
    major) MAJOR=$((MAJOR+1)); MINOR=0; PATCH=0 ;;
    minor) MINOR=$((MINOR+1)); PATCH=0 ;;
    patch) PATCH=$((PATCH+1)) ;;
esac

VERSION="$MAJOR.$MINOR.$PATCH"
TAG="v$VERSION"

if git ls-remote --tags origin | grep -q "refs/tags/${TAG}$"; then
    echo "❌ Tag $TAG already exists on remote."
    exit 1
fi
if git rev-parse "$TAG" >/dev/null 2>&1; then
    echo "❌ Tag $TAG already exists locally (left over from a failed run?)."
    echo "   Remove it with: git tag -d $TAG"
    exit 1
fi

echo "📦 Project:  $BINARY_NAME"
echo "🔗 Repo:     $REPO"
echo "📌 Previous: $LATEST"
echo "✨ New:      $TAG"
echo

# Write the version into Cargo.toml so CARGO_PKG_VERSION matches the tag and the
# artifact name. Only the [package] version — the first `version =` in the file.
sed -i "0,/^version[[:space:]]*=.*/s//version = \"$VERSION\"/" Cargo.toml
# Keeps Cargo.lock in step so it isn't left dirty after the build.
cargo update --workspace --quiet 2>/dev/null || true

restore_manifest() {
    echo "↩️  Restoring Cargo.toml"
    git checkout -- Cargo.toml Cargo.lock 2>/dev/null || true
}

# ──────────────────────────────── build ────────────────────────────────────
# Before any git mutation: a failure here leaves the repo untouched.

echo "🚀 Compiling static binary ($TARGET) via cross..."
trap restore_manifest ERR

"$CROSS_PATH" build --release --target "$TARGET"

trap - ERR

BIN_PATH="target/$TARGET/release/$BINARY_NAME"
[ -f "$BIN_PATH" ] || { echo "❌ Binary not found at $BIN_PATH"; restore_manifest; exit 1; }

# [profile.release] already sets strip = true, so this is belt and braces.
BINARY_INFO=$(file "$BIN_PATH")
if echo "$BINARY_INFO" | grep -qE "statically linked|static-pie linked"; then
    echo "✅ Binary is fully static"
else
    echo "⚠️  Binary may not be static: $BINARY_INFO"
fi

ARTIFACT_NAME="${BINARY_NAME}-${VERSION}-linux-amd64-musl.tar.gz"
echo "📦 Packaging: $ARTIFACT_NAME"
tar -czf "$ARTIFACT_NAME" -C "target/$TARGET/release" "$BINARY_NAME"

# ────────────────────────── git commit / tag / push ────────────────────────
# Only now, with a working artifact in hand.

echo "📦 Committing and tagging..."
git add .
git commit -m "$MSG" || echo "   (nothing to commit)"
git tag "$TAG"

echo "🌐 Pushing..."
git push -u origin HEAD
git push origin "$TAG"

# ────────────────────────────── forgejo release ────────────────────────────

echo "🌐 Creating release..."

curl -fsS -X PATCH "$API_URL" \
    -H "Authorization: token $FORGEJO_TOKEN" \
    -H "Content-Type: application/json" \
    -d '{"has_releases": true}' > /dev/null

RELEASE_ID=$(curl -fsS "${API_URL}/releases" \
    -H "Authorization: token $FORGEJO_TOKEN" |
    jq -r ".[] | select(.tag_name==\"${TAG}\") | .id")

if [ -n "$RELEASE_ID" ] && [ "$RELEASE_ID" != "null" ]; then
    echo "⚠️  Release $TAG already exists (ID: $RELEASE_ID)"
else
    HTTP_CODE=""
    for attempt in 1 2 3; do
        RESPONSE=$(curl -sS -w "\n%{http_code}" -X POST "${API_URL}/releases" \
            -H "Authorization: token $FORGEJO_TOKEN" \
            -H "Content-Type: application/json" \
            -d "{\"tag_name\":\"${TAG}\",\"name\":\"${TAG}\",\"body\":\"Release ${VERSION}\"}")

        HTTP_CODE=$(echo "$RESPONSE" | tail -n1)
        BODY=$(echo "$RESPONSE" | sed '$d')

        [ "$HTTP_CODE" = "201" ] && { RELEASE_ID=$(echo "$BODY" | jq -r .id); break; }
        [ "$attempt" -lt 3 ] && { echo "⚠️  Attempt $attempt failed (HTTP $HTTP_CODE), retrying..."; sleep 2; }
    done

    if [ "$HTTP_CODE" != "201" ]; then
        echo "❌ Could not create release. Response: ${BODY:-<empty>}"
        echo "   Artifact kept at ./$ARTIFACT_NAME for manual upload."
        exit 1
    fi
fi

# An empty ID here would silently produce /releases//assets and a confusing 404.
if [ -z "$RELEASE_ID" ] || [ "$RELEASE_ID" = "null" ]; then
    echo "❌ No usable release ID. Artifact kept at ./$ARTIFACT_NAME"
    exit 1
fi

echo "⬆️  Uploading artifact..."
UPLOAD_URL="${API_URL}/releases/${RELEASE_ID}/assets?name=${ARTIFACT_NAME}"
UPLOAD_HTTP=""

for attempt in 1 2 3; do
    UPLOAD_RESPONSE=$(curl -sS -w "\n%{http_code}" -X POST "$UPLOAD_URL" \
        -H "Authorization: token $FORGEJO_TOKEN" \
        -F "attachment=@${ARTIFACT_NAME}")

    UPLOAD_HTTP=$(echo "$UPLOAD_RESPONSE" | tail -n1)
    [ "$UPLOAD_HTTP" = "201" ] && break
    [ "$attempt" -lt 3 ] && { echo "⚠️  Upload attempt $attempt failed (HTTP $UPLOAD_HTTP), retrying..."; sleep 2; }
done

if [ "$UPLOAD_HTTP" != "201" ]; then
    echo "❌ Upload failed (HTTP $UPLOAD_HTTP). Artifact kept at ./$ARTIFACT_NAME"
    exit 1
fi

rm -f "$ARTIFACT_NAME"

echo
echo "✅ Release $TAG complete"
echo "   https://${FORGE_HOST}/forgejo/${REPO}/releases/tag/${TAG}"