fix: switch submodule auth to SSH deploy key

Author: amrikarisma

.github/workflows/build-matrix.yaml

@@ -11,6 +11,10 @@ jobs:
     outputs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
     steps:
+      - uses: webfactory/ssh-agent@v0.9.0
+        with:
+          ssh-private-key: ${{ secrets.RUSEFI_CORE_DEPLOY_KEY }}
+
       - uses: actions/checkout@v6
         with:
           submodules: true
@@ -39,6 +43,10 @@ jobs:
       matrix: ${{fromJson(needs.generate-matrix.outputs.matrix)}}
 
     steps:
+      - uses: webfactory/ssh-agent@v0.9.0
+        with:
+          ssh-private-key: ${{ secrets.RUSEFI_CORE_DEPLOY_KEY }}
+
       - uses: actions/checkout@v6
         with:
           submodules: true

.github/workflows/nightly-release.yaml

@@ -16,6 +16,10 @@ jobs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
       tag: ${{ steps.set-tag.outputs.tag }}
     steps:
+      - uses: webfactory/ssh-agent@v0.9.0
+        with:
+          ssh-private-key: ${{ secrets.RUSEFI_CORE_DEPLOY_KEY }}
+
       - uses: actions/checkout@v4
         with:
           submodules: true
@@ -46,6 +50,10 @@ jobs:
       matrix: ${{ fromJson(needs.generate-matrix.outputs.matrix) }}
 
     steps:
+      - uses: webfactory/ssh-agent@v0.9.0
+        with:
+          ssh-private-key: ${{ secrets.RUSEFI_CORE_DEPLOY_KEY }}
+
       - uses: actions/checkout@v4
         with:
           submodules: true

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "ext/rusefi"]
 	path = ext/rusefi
-	url = https://github.com/mazduino/rusefi-core.git
+	url = git@github.com:mazduino/rusefi-core.git