From 64a9a7f0632c23ba912cd7ff4e8cc3f9f0be5630 Mon Sep 17 00:00:00 2001
From: Garry Hill <garry@electric-sql.com>
Date: Wed, 6 Nov 2024 16:10:25 +0000
Subject: [PATCH 1/5] Add GH action to run tests

---
 .github/workflows/elixir_tests.yml | 76 ++++++++++++++++++++++++++++++
 .tool-versions                     |  2 +
 2 files changed, 78 insertions(+)
 create mode 100644 .github/workflows/elixir_tests.yml
 create mode 100644 .tool-versions

diff --git a/.github/workflows/elixir_tests.yml b/.github/workflows/elixir_tests.yml
new file mode 100644
index 0000000..0022fd3
--- /dev/null
+++ b/.github/workflows/elixir_tests.yml
@@ -0,0 +1,76 @@
+name: Elixir CI
+
+on:
+  push:
+    branches: ["main"]
+    paths-ignore:
+      - "**/README.md"
+  pull_request:
+    paths-ignore:
+      - "**/README.md"
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: Build and test with PostgreSQL 14
+    runs-on: ubuntu-latest
+    env:
+      MIX_ENV: test
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: erlef/setup-beam@v1
+        with:
+          version-type: strict
+          version-file: ".tool-versions"
+
+      - name: Restore dependencies cache
+        uses: actions/cache@v3
+        with:
+          path: deps
+          key: ${{ runner.os }}-mix-${{ hashFiles('mix.lock') }}
+          restore-keys: ${{ runner.os }}-mix-
+
+      - name: Restore compiled code
+        uses: actions/cache/restore@v4
+        with:
+          path: |
+            _build/*/lib
+            !_build/*/lib/electric_phoenix
+          key: ${{ runner.os }}-build-test-${{ hashFiles('mix.lock') }}
+
+      - name: Install dependencies
+        run: mix deps.get && mix deps.compile
+
+      - name: Save compiled code
+        uses: actions/cache/save@v4
+        with:
+          path: |
+            _build/*/lib
+            !_build/*/lib/electric_phoenix
+          key: ${{ runner.os }}-build-test-${{ hashFiles('mix.lock') }}
+
+      - name: Compiles without warnings
+        run: mix compile --force --all-warnings --warnings-as-errors
+
+      - name: Run tests
+        run: mix test
+  formatting:
+    name: Check formatting
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: erlef/setup-beam@v1
+        with:
+          version-type: strict
+          version-file: ".tool-versions"
+      - name: Cache dependencies
+        id: cache-deps
+        uses: actions/cache@v4
+        with:
+          path: deps
+          key: ${{ runner.os }}-mixdeps-${{ hashFiles('mix.lock') }}
+      - run: mix deps.get
+      - run: mix format --check-formatted
diff --git a/.tool-versions b/.tool-versions
new file mode 100644
index 0000000..b7c4c5b
--- /dev/null
+++ b/.tool-versions
@@ -0,0 +1,2 @@
+elixir 1.17.2-otp-27
+erlang 27.0.1

From 4e35a6467e1957bbe18620efa0ae6f29ee604f80 Mon Sep 17 00:00:00 2001
From: Garry Hill <garry@electric-sql.com>
Date: Wed, 6 Nov 2024 16:14:00 +0000
Subject: [PATCH 2/5] hide spurious errors from log

---
 .github/workflows/elixir_tests.yml | 2 +-
 config/test.exs                    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/elixir_tests.yml b/.github/workflows/elixir_tests.yml
index 0022fd3..189772a 100644
--- a/.github/workflows/elixir_tests.yml
+++ b/.github/workflows/elixir_tests.yml
@@ -56,7 +56,7 @@ jobs:
         run: mix compile --force --all-warnings --warnings-as-errors
 
       - name: Run tests
-        run: mix test
+        run: mix test --trace
   formatting:
     name: Check formatting
     runs-on: ubuntu-latest
diff --git a/config/test.exs b/config/test.exs
index e5b5459..fa877c1 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -1,6 +1,6 @@
 import Config
 
-config :logger, level: :warning
+config :logger, level: :critical
 
 config :electric_phoenix, Electric.Phoenix.LiveViewTest.Endpoint, []
 

From 5fc8caf75209a0789c3843aed1b512fb021489f1 Mon Sep 17 00:00:00 2001
From: Garry Hill <garry@electric-sql.com>
Date: Wed, 6 Nov 2024 16:16:14 +0000
Subject: [PATCH 3/5] fix caching

---
 .github/workflows/elixir_tests.yml | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/elixir_tests.yml b/.github/workflows/elixir_tests.yml
index 189772a..3415cc9 100644
--- a/.github/workflows/elixir_tests.yml
+++ b/.github/workflows/elixir_tests.yml
@@ -27,7 +27,7 @@ jobs:
           version-file: ".tool-versions"
 
       - name: Restore dependencies cache
-        uses: actions/cache@v3
+        uses: actions/cache/restore@v4
         with:
           path: deps
           key: ${{ runner.os }}-mix-${{ hashFiles('mix.lock') }}
@@ -44,6 +44,13 @@ jobs:
       - name: Install dependencies
         run: mix deps.get && mix deps.compile
 
+      - name: Cache dependencies
+        uses: actions/cache@v3
+        with:
+          path: deps
+          key: ${{ runner.os }}-mix-${{ hashFiles('mix.lock') }}
+          restore-keys: ${{ runner.os }}-mix-
+
       - name: Save compiled code
         uses: actions/cache/save@v4
         with:
@@ -66,11 +73,11 @@ jobs:
         with:
           version-type: strict
           version-file: ".tool-versions"
-      - name: Cache dependencies
-        id: cache-deps
-        uses: actions/cache@v4
+      - name: Restore dependencies cache
+        uses: actions/cache/restore@v4
         with:
           path: deps
-          key: ${{ runner.os }}-mixdeps-${{ hashFiles('mix.lock') }}
+          key: ${{ runner.os }}-mix-${{ hashFiles('mix.lock') }}
+          restore-keys: ${{ runner.os }}-mix-
       - run: mix deps.get
       - run: mix format --check-formatted

From 77f547808fe71799df90c8bfb8f1c55fa6a6e514 Mon Sep 17 00:00:00 2001
From: Garry Hill <garry@electric-sql.com>
Date: Wed, 6 Nov 2024 16:21:20 +0000
Subject: [PATCH 4/5] caching...

---
 .github/workflows/elixir_tests.yml | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/elixir_tests.yml b/.github/workflows/elixir_tests.yml
index 3415cc9..74a6ac5 100644
--- a/.github/workflows/elixir_tests.yml
+++ b/.github/workflows/elixir_tests.yml
@@ -13,8 +13,8 @@ permissions:
   contents: read
 
 jobs:
-  build:
-    name: Build and test with PostgreSQL 14
+  test:
+    name: mix test
     runs-on: ubuntu-latest
     env:
       MIX_ENV: test
@@ -51,6 +51,9 @@ jobs:
           key: ${{ runner.os }}-mix-${{ hashFiles('mix.lock') }}
           restore-keys: ${{ runner.os }}-mix-
 
+      - name: Compiles without warnings
+        run: mix compile --force --all-warnings --warnings-as-errors
+
       - name: Save compiled code
         uses: actions/cache/save@v4
         with:
@@ -59,14 +62,14 @@ jobs:
             !_build/*/lib/electric_phoenix
           key: ${{ runner.os }}-build-test-${{ hashFiles('mix.lock') }}
 
-      - name: Compiles without warnings
-        run: mix compile --force --all-warnings --warnings-as-errors
-
       - name: Run tests
         run: mix test --trace
+
   formatting:
     name: Check formatting
     runs-on: ubuntu-latest
+    env:
+      MIX_ENV: test
     steps:
       - uses: actions/checkout@v4
       - uses: erlef/setup-beam@v1

From 76ea9c0046f60ba26e6debe6afc5d9a8c82aaaa2 Mon Sep 17 00:00:00 2001
From: Garry Hill <garry@electric-sql.com>
Date: Wed, 6 Nov 2024 16:23:03 +0000
Subject: [PATCH 5/5] rename job

---
 .github/workflows/elixir_tests.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/elixir_tests.yml b/.github/workflows/elixir_tests.yml
index 74a6ac5..8550e3d 100644
--- a/.github/workflows/elixir_tests.yml
+++ b/.github/workflows/elixir_tests.yml
@@ -66,7 +66,7 @@ jobs:
         run: mix test --trace
 
   formatting:
-    name: Check formatting
+    name: mix format --check-formatted
     runs-on: ubuntu-latest
     env:
       MIX_ENV: test