Enable Dependabot. (#181)

Also remove unneeded Python packages versions as much as possible.

Author: hertschuh

.github/dependabot.yml

@@ -0,0 +1,26 @@
+# 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:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+    groups:
+      github-actions:
+        patterns:
+          - "*"
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+    groups:
+      python:
+        patterns:
+          - "*"
+    ignore:
+      # 2.19.1 is the last version of the TensorFlow that supports TPUs.
+      - dependency-name: "tensorflow-tpu"

requirements-jax-cuda.txt

@@ -1,9 +1,9 @@
 # Tensorflow cpu-only version.
-tensorflow-cpu>=2.20.0
+tensorflow-cpu
 
 # Torch cpu-only version.
 --extra-index-url https://download.pytorch.org/whl/cpu
-torch>=2.1.0
+torch
 
 # Jax with cuda support.
 --find-links https://storage.googleapis.com/jax-releases/jax_cuda_releases.html

requirements-jax-tpu.txt

@@ -1,5 +1,5 @@
 # Tensorflow cpu-only version.
-tensorflow-cpu>=2.20.0
+tensorflow-cpu
 
 # Jax with TPU support.
 jax[tpu]

requirements-tensorflow-cuda.txt

@@ -3,7 +3,7 @@ tensorflow[and-cuda]
 
 # Torch cpu-only version.
 --extra-index-url https://download.pytorch.org/whl/cpu
-torch>=2.1.0
+torch
 
 # Jax cpu-only version.
 jax[cpu]

requirements.txt

@@ -1,13 +1,13 @@
 # Tensorflow.
-tensorflow-cpu>=2.20.0;sys_platform != 'darwin'
-tensorflow>=2.20.0;sys_platform == 'darwin'
+tensorflow-cpu;sys_platform != 'darwin'
+tensorflow;sys_platform == 'darwin'
 
 # Torch.
 --extra-index-url https://download.pytorch.org/whl/cpu
-torch>=2.9.0
+torch
 
 # Jax.
-jax[cpu]>=0.7.0
+jax[cpu]
 jax-tpu-embedding;sys_platform == 'linux' and platform_machine == 'x86_64'
 
 # pre-commit checks (formatting, linting, etc.)