From 9b7baa6b7791ce14280ae758a7639dcdca30a56b Mon Sep 17 00:00:00 2001
From: Gabriel Augendre <gabriel@augendre.info>
Date: Mon, 30 Jan 2023 14:53:44 +0100
Subject: [PATCH] Add workflow to update dependencies

---
 .github/workflows/update-dependencies.yaml | 36 ++++++++++++++++++++++
 tasks.py                                   | 15 ++++++---
 2 files changed, 47 insertions(+), 4 deletions(-)
 create mode 100644 .github/workflows/update-dependencies.yaml

diff --git a/.github/workflows/update-dependencies.yaml b/.github/workflows/update-dependencies.yaml
new file mode 100644
index 0000000..c1cdf6a
--- /dev/null
+++ b/.github/workflows/update-dependencies.yaml
@@ -0,0 +1,36 @@
+name: Test
+
+on:
+  workflow_dispatch:
+  schedule:
+    interval: "weekly"
+
+permissions:
+  contents: read
+
+jobs:
+  update:
+    name: Update dependencies
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        ref: master
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+          cache: pip
+      - name: Update dependencies
+        run: |
+          pip install pip-tools invoke
+          invoke update-dependencies --no-sync
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v4
+        with:
+          token: ${{ secrets.PERSONAL_TOKEN_PR }}
+          commit-message: Update dependencies
+          base: master
+          branch: update-dependencies
+          title: Update dependencies
+          delete-branch: true
diff --git a/tasks.py b/tasks.py
index 15e37f5..308813f 100644
--- a/tasks.py
+++ b/tasks.py
@@ -10,7 +10,12 @@ TEST_ENV = {"ENV_FILE": BASE_DIR / "envs" / "test-envs.env"}
 
 
 @task
-def sync_dependencies(ctx: Context, *, update: bool = False):
+def update_dependencies(ctx: Context, *, sync: bool = True):
+    return compile_dependencies(ctx, update=True, sync=sync)
+
+
+@task
+def compile_dependencies(ctx: Context, *, update: bool = False, sync: bool = False):
     common_args = "-q --allow-unsafe --resolver=backtracking"
     if update:
         common_args += " --upgrade"
@@ -30,12 +35,14 @@ def sync_dependencies(ctx: Context, *, update: bool = False):
             pty=True,
             echo=True,
         )
-        ctx.run("pip-sync requirements.txt requirements-dev.txt", pty=True, echo=True)
+    if sync:
+        sync_dependencies(ctx)
 
 
 @task
-def update_dependencies(ctx: Context):
-    return sync_dependencies(ctx, update=True)
+def sync_dependencies(ctx: Context):
+    with ctx.cd(BASE_DIR):
+        ctx.run("pip-sync requirements.txt requirements-dev.txt", pty=True, echo=True)
 
 
 @task