CI: skip some jobs when repo != containerd/containerd

For running CI in a non-upstream repo

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
(cherry picked from commit fe0116e)
> Conflicts:
>	.github/workflows/ci.yml
>	.github/workflows/codeql.yml
>	.github/workflows/fuzz.yml
Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>

.github/workflows/ci.yml

@@ -40,6 +40,7 @@ jobs:
   #
   project:
     name: Project Checks
+    if: github.repository == 'containerd/containerd'
     runs-on: ubuntu-18.04
     timeout-minutes: 5
 
@@ -112,7 +113,7 @@ jobs:
   # Make sure binaries compile with other platforms
   crossbuild:
     name: Crossbuild Binaries
-    needs: [project, linters, protos, man]
+    needs: [linters, protos, man]
     runs-on: ubuntu-18.04
     timeout-minutes: 10
     strategy:
@@ -190,7 +191,7 @@ jobs:
     name: Binaries
     runs-on: ${{ matrix.os }}
     timeout-minutes: 10
-    needs: [project, linters, protos, man]
+    needs: [linters, protos, man]
 
     strategy:
       matrix:
@@ -225,7 +226,7 @@ jobs:
     name: Windows Integration
     runs-on: windows-2019
     timeout-minutes: 30
-    needs: [project, linters, protos, man]
+    needs: [linters, protos, man]
     env:
       GOTEST: gotestsum --
 
@@ -308,7 +309,7 @@ jobs:
     name: Linux Integration
     runs-on: ubuntu-18.04
     timeout-minutes: 40
-    needs: [project, linters, protos, man]
+    needs: [linters, protos, man]
 
     strategy:
       fail-fast: false
@@ -461,7 +462,7 @@ jobs:
     name: MacOS unit tests
     runs-on: macos-12
     timeout-minutes: 10
-    needs: [project, linters, protos, man]
+    needs: [linters, protos, man]
     env:
       GOTEST: gotestsum --
 
@@ -487,7 +488,7 @@ jobs:
     # nested virtualization is only available on macOS hosts
     runs-on: macos-12
     timeout-minutes: 45
-    needs: [project, linters, protos, man]
+    needs: [linters, protos, man]
     strategy:
       matrix:
         # Currently crun is disabled to decrease CI flakiness.

.github/workflows/codeql.yml

@@ -10,6 +10,7 @@ on:
 
 jobs:
   CodeQL-Build:
+    if: github.repository == 'containerd/containerd'
 
     strategy:
       fail-fast: false