Add CI and release workflows

.gitea/workflows/ci.yml

@@ -0,0 +1,25 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Test
+        run: npm test
+
+      # The app is static files, so a broken manifest or service worker only shows up on a phone.
+      - name: Manifest and scripts parse
+        run: |
+          node -e "JSON.parse(require('fs').readFileSync('public/manifest.webmanifest','utf8'))"
+          for f in public/*.js; do node --check "$f"; done

.gitea/workflows/release.yml

@@ -0,0 +1,37 @@
+name: Release
+
+# Push a tag such as v0.2.0 to publish public/ as a release archive that can be
+# unpacked into SANDBAR_APP_DIR or hosted on any static site:
+#   git tag -a v0.2.0 -m "remora v0.2.0" && git push origin v0.2.0
+on:
+  push:
+    tags: ['v*']
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # release notes come from the history since the previous tag
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Test
+        run: npm test
+
+      - name: Build release archive
+        run: |
+          mkdir -p dist
+          tar -C public -czf "dist/remora_${GITHUB_REF_NAME}.tar.gz" .
+          (cd public && zip -qr "../dist/remora_${GITHUB_REF_NAME}.zip" .)
+          (cd dist && sha256sum remora_* > SHA256SUMS)
+
+      # Optional secret RELEASE_TOKEN: an access token that can write releases, for
+      # servers where the automatic job token can't.
+      - name: Publish the release
+        env:
+          TOKEN: ${{ secrets.RELEASE_TOKEN || secrets.GITHUB_TOKEN }}
+        run: sh deploy/publish-release.sh "${GITHUB_REF_NAME}"

.gitignore

@@ -1,2 +1,3 @@
 node_modules/
 .env
+dist/

deploy/publish-release.sh

@@ -0,0 +1,71 @@
+#!/bin/sh
+# Creates (or updates) the Gitea release for a tag and uploads what the release job packed.
+#
+#   TOKEN=<access token that can write releases> deploy/publish-release.sh v0.2.0
+#
+# In Gitea Actions GITHUB_SERVER_URL and GITHUB_REPOSITORY are already set. Safe to
+# re-run: an existing release is reused and assets with the same name are replaced.
+set -eu
+TAG=${1:?usage: publish-release.sh <tag>}
+: "${TOKEN:?set TOKEN to a Gitea access token that can write releases}"
+SERVER=${GITHUB_SERVER_URL:-${GITEA_SERVER_URL:-https://git.veillax.com}}
+REPO=${GITHUB_REPOSITORY:-Veillax/remora}
+API="$SERVER/api/v1/repos/$REPO"
+AUTH="Authorization: token $TOKEN"
+
+# a JSON helper without needing jq: any python will do
+PY=python3
+python3 -c 'pass' > /dev/null 2>&1 || PY=python
+json() { "$PY" -c "$1"; }
+
+# release notes: the commit subjects since the previous tag
+prev=$(git describe --tags --abbrev=0 "$TAG^" 2>/dev/null || true)
+if [ -n "$prev" ]; then
+	notes=$(git log --pretty='format:- %s' "$prev..$TAG")
+else
+	notes=$(git log --pretty='format:- %s' "$TAG")
+fi
+prerelease=false
+case "$TAG" in *-*) prerelease=true ;; esac
+
+body=$(NOTES="$notes" TAG="$TAG" PRE="$prerelease" json '
+import json, os
+print(json.dumps({"tag_name": os.environ["TAG"], "name": os.environ["TAG"], "body": os.environ["NOTES"],
+                  "draft": False, "prerelease": os.environ["PRE"] == "true"}))')
+
+# reuse the release when a failed job is re-run
+id=$(curl -fsS -H "$AUTH" "$API/releases/tags/$TAG" 2>/dev/null | json 'import sys, json; print(json.load(sys.stdin)["id"])' 2>/dev/null || true)
+if [ -z "$id" ]; then
+	echo "creating release $TAG"
+	id=$(curl -fsS -X POST -H "$AUTH" -H 'Content-Type: application/json' -d "$body" "$API/releases" | json 'import sys, json; print(json.load(sys.stdin)["id"])')
+else
+	echo "release $TAG already exists (id $id): replacing its files"
+fi
+
+# the ids of the release's assets with a given name (a failed upload can leave a partial one behind)
+asset_ids() {
+	curl -fsS -H "$AUTH" "$API/releases/$id/assets" | "$PY" -c 'import sys, json
+for a in json.load(sys.stdin):
+    if a["name"] == sys.argv[1]:
+        print(a["id"])' "$1"
+}
+
+for f in dist/*.tar.gz dist/*.zip dist/SHA256SUMS; do
+	[ -f "$f" ] || continue
+	name=$(basename "$f")
+	n=1
+	while :; do
+		for aid in $(asset_ids "$name"); do
+			curl -fsS -X DELETE -H "$AUTH" "$API/releases/$id/assets/$aid" > /dev/null
+		done
+		echo "uploading $name (attempt $n)"
+		if curl -fsS --max-time 1200 -X POST -H "$AUTH" -F "attachment=@$f" "$API/releases/$id/assets?name=$name" > /dev/null; then
+			break
+		fi
+		# large uploads can hit a proxy timeout (HTTP 502); try again
+		[ "$n" -lt 5 ] || { echo "giving up on $name after $n attempts" >&2; exit 1; }
+		n=$((n + 1))
+		sleep $((n * 10))
+	done
+done
+echo "published $SERVER/$REPO/releases/tag/$TAG"