fix: Update flake inputs CI workflow pipe exit status

.github/workflows/update-flake.yml

@@ -17,12 +17,12 @@ jobs:
           cachixAuthToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
           system: aarch64-linux
       - name: Update flake inputs
-        continue-on-error: true
         run: |
           nix flake update \
           | tee --output-error /dev/tty \
             1> update.stdout \
-            2> update.stderr
+            2> update.stderr \
+          && exit "${PIPESTATUS[0]}"
       - name: Cache flake.lock
         uses: actions/[email protected]
         with:
@@ -39,12 +39,6 @@ jobs:
   check:
     name: Run flake checks
     needs: update
-    strategy:
-      matrix:
-        system:
-          - x86_64-linux
-          - aarch64-linux
-      fail-fast: false
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
@@ -53,7 +47,6 @@ jobs:
         with:
           cachixAuthToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
           forceInstallQemu: true
-          system: ${{ matrix.system }}
       - name: Restore cached flake.lock
         uses: actions/cache/[email protected]
         with:
@@ -63,15 +56,16 @@ jobs:
         run: |
           nix flake check \
           | tee --output-error /dev/tty \
-            1> check-${{ matrix.system }}.stdout \
-            2> check-${{ matrix.system }}.stderr
+            1> check.stdout \
+            2> check.stderr \
+          && exit "${PIPESTATUS[0]}"
       - name: Cache check results
         uses: actions/[email protected]
         with:
           path: |
-            check-${{ matrix.system }}.stdout
-            check-${{ matrix.system }}.stderr
-          key: check-${ matrix.system }-${{ github.sha }}
+            check.stdout
+            check.stderr
+          key: check-${{ github.sha }}
 
   create-pr:
     name: Create PR
@@ -87,30 +81,21 @@ jobs:
             update.stdout
             update.stderr
           key: update-${{ github.sha }}
-      - name: Restore cached x86_64-linux test results
+      - name: Restore cached test results
         uses: actions/cache/[email protected]
         with:
           path: |
-            check-x86_64-linux.stdout
-            check-x86_64-linux.stderr
-          key: check-x86_64-linux-${{ github.sha }}
-      - name: Restore cached aarch64-linux test results
-        uses: actions/cache/[email protected]
-        with:
-          path: |
-            check-aarch64-linux.stdout
-            check-aarch64-linux.stderr
-          key: check-aarch64-linux-${{ github.sha }}
+            check.stdout
+            check.stderr
+          key: check-${{ github.sha }}
       - name: Set variables
         id: vars
         run: |
           {
             echo "update-stdout=$(cat update.stdout)"
             echo "update-stderr=$(cat update.stderr)"
-            echo "check-x86_64-linux-stdout=$(cat check-x86_64-linux.stdout)"
-            echo "check-x86_64-linux-stderr=$(cat check-x86_64-linux.stderr)"
-            echo "check-aarch64-linux-stdout=$(cat check-aarch64-linux.stdout)"
-            echo "check-aarch64-linux-stderr=$(cat check-aarch64-linux.stderr)"
+            echo "check-stdout=$(cat check.stdout)"
+            echo "check-stderr=$(cat check.stderr)"
           } > "$GITHUB_OUTPUT"
       - name: Create PR
         uses: technote-space/create-pr-action@v2
@@ -129,27 +114,13 @@ jobs:
 
             ### Check results
 
-            #### x86_64-linux
             ```sh
-            ${{ steps.vars.outputs.check-x86_64-linux-stdout }}
+            ${{ steps.vars.outputs.check-stdout }}
             ```
             <details>
             <summary>Warnings</summary>
             ```sh
-            ${{ steps.vars.outputs.check-x86_64-linux-stderr }}
-            ```
-            </details>
-
-            #### aarch64-linux
-            ```sh
-            ${{ steps.vars.outputs.check-aarch64-linux-stdout }}
-            ```
-            <details>
-            <summary>Warnings</summary>
-            ```sh
-            ${{ steps.vars.outputs.check-aarch64-linux-stderr }}
-            ```
-            </details>
+            ${{ steps.vars.outputs.check-stderr }}
             ```
             </details>
           GITHUB_TOKEN: ${{ secrets.GHA_TOKEN }}