build: add dependabot for runtimes

.github/dependabot.yml

@@ -0,0 +1,28 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  # Vector Service (tipg)
+  - package-ecosystem: pip
+    directory: "/lib/tipg-api/runtime"
+    schedule:
+      interval: weekly
+
+  # Raster Service (titiler-pgstac)
+  - package-ecosystem: pip
+    directory: "/lib/titiler-pgstac-api/runtime"
+    schedule:
+      interval: weekly
+
+  # STAC Service (stac-fastapi)
+  - package-ecosystem: pip
+    directory: "/lib/stac-api/runtime"
+    schedule:
+      interval: weekly
+    groups:
+      stac_fastapi:
+        patterns:
+          - stac-fastapi*

lib/tipg-api/runtime/Dockerfile

@@ -4,7 +4,8 @@ FROM --platform=linux/amd64 public.ecr.aws/lambda/python:${PYTHON_VERSION}
 WORKDIR /tmp
 RUN python -m pip install pip -U
 
-RUN python -m pip install tipg==0.3.1 "mangum>=0.14,<0.15" -t /asset --no-binary pydantic
+COPY runtime/requirements.txt requirements.txt
+RUN python -m pip install -r requirements.txt "mangum>=0.14,<0.15" -t /asset --no-binary pydantic
 
 # Reduce package size and remove useless files
 RUN cd /asset && find . -type f -name '*.pyc' | while read f; do n=$(echo $f | sed 's/__pycache__\///' | sed 's/.cpython-[0-9]*//'); cp $f $n; done;
@@ -14,4 +15,4 @@ RUN find /asset -type d -a -name 'tests' -print0 | xargs -0 rm -rf
 
 COPY runtime/src/*.py /asset/
 
-CMD ["echo", "hello world"]
+CMD ["echo", "hello world"]

lib/tipg-api/runtime/requirements.txt

@@ -0,0 +1 @@
+tipg==0.3.1