Update copilot-setup-steps.yml

Author: laeubi

.github/workflows/copilot-setup-steps.yml

@@ -19,16 +19,18 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v5
-        with:
-          fetch-depth: 0 # required for jgit timestamp provider to work
-          path: equinox
-      - name: checkout equinox.binaries
-        uses: actions/checkout@v5
-        with:
-          fetch-depth: 1 # only shallow here, we don't have jgit timestamps
-          repository: eclipse-equinox/equinox.binaries
-          path: equinox.binaries
+# FIXME: For some reasons this completely breaks github copilot own checkout procedure, disabled for now
+#
+#      - uses: actions/checkout@v5
+#        with:
+#          fetch-depth: 0 # required for jgit timestamp provider to work
+#          path: equinox
+#      - name: checkout equinox.binaries
+#        uses: actions/checkout@v5
+#        with:
+#          fetch-depth: 1 # only shallow here, we don't have jgit timestamps
+#          repository: eclipse-equinox/equinox.binaries
+#          path: equinox.binaries
 
       - name: Set up JDK 21
         uses: actions/setup-java@v5
@@ -38,7 +40,7 @@ jobs:
             17
             21
           distribution: 'temurin'
-          cache: 'maven'
+#          cache: 'maven'
 
       - name: Set up Maven 3.9.11
         uses: stCarolas/setup-maven@v5