Fix permissions for github workflows (DataDog#2684)

* test

* fix permissions

* test

* revert tests

Author: sarah-witt

.github/workflows/master.yml

@@ -14,9 +14,11 @@ jobs:
       # Options
       standard: true
     secrets: inherit
-    # needed for codecov in test-target.yml, allows the action to get a JWT signed by Github
     permissions:
-      id-token: write
+       # needed for codecov in test-target.yml, allows the action to get a JWT signed by Github
+       id-token: write
+       # needed for compute-matrix in test-target.yml
+       contents: read
 
   publish-test-results:
     needs:

.github/workflows/pr.yml

@@ -18,6 +18,8 @@ jobs:
       repo: extras
       python-version: "3.12"
     secrets: inherit
-    # needed for codecov in test-target.yml, allows the action to get a JWT signed by Github
     permissions:
-      id-token: write
+       # needed for codecov in test-target.yml, allows the action to get a JWT signed by Github
+       id-token: write
+       # needed for compute-matrix in test-target.yml
+       contents: read

.github/workflows/test-agent.yml

@@ -49,6 +49,8 @@ jobs:
       agent-image-windows: "${{ inputs.agent-image-windows }}"
       agent-image-windows-py2: "${{ inputs.agent-image-windows-py2 }}"
     secrets: inherit
-    # needed for codecov in test-target.yml, allows the action to get a JWT signed by Github
     permissions:
-      id-token: write
+       # needed for codecov in test-target.yml, allows the action to get a JWT signed by Github
+       id-token: write
+       # needed for compute-matrix in test-target.yml
+       contents: read