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/codeql.yml
>	.github/workflows/fuzz.yml
Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>

.github/workflows/ci.yml

@@ -56,6 +56,7 @@ jobs:
   #
   project:
     name: Project Checks
+    if: github.repository == 'containerd/containerd'
     runs-on: ubuntu-20.04
     timeout-minutes: 5
 
@@ -135,7 +136,7 @@ jobs:
   # Make sure binaries compile with other platforms
   crossbuild:
     name: Crossbuild Binaries
-    needs: [project, linters, protos, man]
+    needs: [linters, protos, man]
     runs-on: ubuntu-20.04
     timeout-minutes: 10
     strategy:
@@ -227,7 +228,7 @@ jobs:
     name: Binaries
     runs-on: ${{ matrix.os }}
     timeout-minutes: 10
-    needs: [project, linters, protos, man]
+    needs: [linters, protos, man]
 
     strategy:
       matrix:
@@ -267,7 +268,7 @@ jobs:
     name: Windows Integration
     runs-on: ${{ matrix.os }}
     timeout-minutes: 35
-    needs: [project, linters, protos, man]
+    needs: [linters, protos, man]
     env:
       GOTEST: gotestsum --
 
@@ -356,7 +357,7 @@ jobs:
     name: Linux Integration
     runs-on: ubuntu-20.04
     timeout-minutes: 40
-    needs: [project, linters, protos, man]
+    needs: [linters, protos, man]
 
     strategy:
       fail-fast: false
@@ -486,7 +487,7 @@ jobs:
     name: MacOS unit tests
     runs-on: macos-12
     timeout-minutes: 10
-    needs: [project, linters, protos, man]
+    needs: [linters, protos, man]
     env:
       GOTEST: gotestsum --
 
@@ -512,7 +513,7 @@ 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:
       fail-fast: false
       matrix:
@@ -583,7 +584,7 @@ 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]
     steps:
       - uses: actions/checkout@v3
 

.github/workflows/codeql.yml

@@ -15,7 +15,7 @@ permissions:  # added using https://github.com/step-security/secure-workflows
 
 jobs:
   CodeQL-Build:
-
+    if: github.repository == 'containerd/containerd'
     permissions:
       actions: read  # for github/codeql-action/init to get workflow details
       contents: read  # for actions/checkout to fetch code