Move submodule checkout before msys2 installation.

For some reason, `tar` behaves differently in such a way that it does
not create symlinks on Windows correctly, resulting in
`Cannot create symlink to 'ld.gold': No such file or directory`
errors.

.github/workflows/ci.yml

@@ -104,6 +104,9 @@ jobs:
       - name: disable git crlf conversion
         run: src/ci/scripts/disable-git-crlf-conversion.sh
         if: success() && !env.SKIP_JOB
+      - name: checkout submodules
+        run: src/ci/scripts/checkout-submodules.sh
+        if: success() && !env.SKIP_JOB
       - name: install MSYS2
         run: src/ci/scripts/install-msys2.sh
         if: success() && !env.SKIP_JOB
@@ -119,9 +122,6 @@ jobs:
       - name: disable git crlf conversion
         run: src/ci/scripts/disable-git-crlf-conversion.sh
         if: success() && !env.SKIP_JOB
-      - name: checkout submodules
-        run: src/ci/scripts/checkout-submodules.sh
-        if: success() && !env.SKIP_JOB
       - name: ensure line endings are correct
         run: src/ci/scripts/verify-line-endings.sh
         if: success() && !env.SKIP_JOB
@@ -502,6 +502,9 @@ jobs:
       - name: disable git crlf conversion
         run: src/ci/scripts/disable-git-crlf-conversion.sh
         if: success() && !env.SKIP_JOB
+      - name: checkout submodules
+        run: src/ci/scripts/checkout-submodules.sh
+        if: success() && !env.SKIP_JOB
       - name: install MSYS2
         run: src/ci/scripts/install-msys2.sh
         if: success() && !env.SKIP_JOB
@@ -517,9 +520,6 @@ jobs:
       - name: disable git crlf conversion
         run: src/ci/scripts/disable-git-crlf-conversion.sh
         if: success() && !env.SKIP_JOB
-      - name: checkout submodules
-        run: src/ci/scripts/checkout-submodules.sh
-        if: success() && !env.SKIP_JOB
       - name: ensure line endings are correct
         run: src/ci/scripts/verify-line-endings.sh
         if: success() && !env.SKIP_JOB
@@ -615,6 +615,9 @@ jobs:
       - name: disable git crlf conversion
         run: src/ci/scripts/disable-git-crlf-conversion.sh
         if: success() && !env.SKIP_JOB
+      - name: checkout submodules
+        run: src/ci/scripts/checkout-submodules.sh
+        if: success() && !env.SKIP_JOB
       - name: install MSYS2
         run: src/ci/scripts/install-msys2.sh
         if: success() && !env.SKIP_JOB
@@ -630,9 +633,6 @@ jobs:
       - name: disable git crlf conversion
         run: src/ci/scripts/disable-git-crlf-conversion.sh
         if: success() && !env.SKIP_JOB
-      - name: checkout submodules
-        run: src/ci/scripts/checkout-submodules.sh
-        if: success() && !env.SKIP_JOB
       - name: ensure line endings are correct
         run: src/ci/scripts/verify-line-endings.sh
         if: success() && !env.SKIP_JOB

src/ci/github-actions/ci.yml

@@ -169,6 +169,10 @@ x--expand-yaml-anchors--remove:
         run: src/ci/scripts/disable-git-crlf-conversion.sh
         <<: *step
 
+      - name: checkout submodules
+        run: src/ci/scripts/checkout-submodules.sh
+        <<: *step
+
       - name: install MSYS2
         run: src/ci/scripts/install-msys2.sh
         <<: *step
@@ -194,10 +198,6 @@ x--expand-yaml-anchors--remove:
         run: src/ci/scripts/disable-git-crlf-conversion.sh
         <<: *step
 
-      - name: checkout submodules
-        run: src/ci/scripts/checkout-submodules.sh
-        <<: *step
-
       - name: ensure line endings are correct
         run: src/ci/scripts/verify-line-endings.sh
         <<: *step