From ebab5085f49340f79afe583cd168d62f14c16706 Mon Sep 17 00:00:00 2001
From: Quentin Gliech <quenting@element.io>
Date: Fri, 16 Jul 2021 23:04:13 +0200
Subject: [PATCH] run Cargo in offline mode in CI

---
 .github/workflows/check.yaml | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index a132b6949..9f8de8c51 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -44,6 +44,7 @@ jobs:
             --target x86_64-apple-darwin
             --target x86_64-pc-windows-msvc
             --target x86_64-unknown-linux-musl
+            --frozen --locked
 
       - name: Fetch dependencies (retry)
         id: fetch-2
@@ -57,6 +58,7 @@ jobs:
             --target x86_64-apple-darwin
             --target x86_64-pc-windows-msvc
             --target x86_64-unknown-linux-musl
+            --frozen --locked
 
       - name: Fetch dependencies (second retry)
         uses: actions-rs/cargo@v1
@@ -68,6 +70,7 @@ jobs:
             --target x86_64-apple-darwin
             --target x86_64-pc-windows-msvc
             --target x86_64-unknown-linux-musl
+            --frozen --locked
 
 
   rustfmt:
@@ -108,7 +111,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: fmt
-          args: --all -- --check
+          args: --all --offline -- --check
 
 
   clippy:
@@ -197,7 +200,7 @@ jobs:
             ~/.cargo/git/db
           key: cargo-deps-${{ hashFiles('**/Cargo.lock') }}
 
-      - name: Setup Cargo cache
+      - name: Setup build cache
         uses: actions/cache@v2.1.6
         with:
           path: |
@@ -208,8 +211,10 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: build
+          args: --offline
 
       - name: Test
         uses: actions-rs/cargo@v1
         with:
           command: test
+          args: --offline