Don't bypass the toolcache in test mode

.github/query-filter-test/action.yml

@@ -34,6 +34,8 @@ runs:
         config-file: ${{ inputs.config-file }}
         tools: ${{ inputs.tools }}
         db-location: ${{ runner.temp }}/query-filter-test
+      env:
+        TEST_MODE: "true"
     - uses: ./../action/analyze
       with:
         output: ${{ runner.temp }}/results

.github/workflows/__analyze-ref-input.yml

@@ -82,6 +82,8 @@ jobs:
         languages: cpp,csharp,java,javascript,python
         config-file: ${{ github.repository }}/tests/multi-language-repo/.github/codeql/custom-queries.yml@${{
           github.sha }}
+      env:
+        TEST_MODE: true
     - name: Build code
       shell: bash
       run: ./build.sh

.github/workflows/__autobuild-action.yml

@@ -48,6 +48,8 @@ jobs:
       with:
         languages: csharp
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - uses: ./../action/autobuild
       env:
       # Explicitly disable the CLR tracer.

.github/workflows/__extractor-ram-threads.yml

@@ -43,6 +43,8 @@ jobs:
         languages: java
         ram: 230
         threads: 1
+      env:
+        TEST_MODE: true
     - name: Assert Results
       shell: bash
       run: |

.github/workflows/__go-custom-queries.yml

@@ -84,6 +84,8 @@ jobs:
         languages: go
         config-file: ./.github/codeql/custom-queries.yml
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - name: Build code
       shell: bash
       run: ./build.sh

.github/workflows/__go-custom-tracing-autobuild.yml

@@ -67,6 +67,8 @@ jobs:
       with:
         languages: go
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - uses: ./../action/autobuild
     - uses: ./../action/analyze
       env:

.github/workflows/__go-custom-tracing.yml

@@ -83,6 +83,8 @@ jobs:
       with:
         languages: go
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - name: Build code
       shell: bash
       run: go build main.go

.github/workflows/__javascript-source-root.yml

@@ -52,6 +52,8 @@ jobs:
         languages: javascript
         source-root: ../new-source-root
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - uses: ./../action/analyze
       with:
         skip-queries: true

.github/workflows/__ml-powered-queries.yml

@@ -66,6 +66,8 @@ jobs:
         queries: security-extended
         source-root: ./../action/tests/ml-powered-queries-repo
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
 
     - uses: ./../action/analyze
       with:

.github/workflows/__multi-language-autodetect.yml

@@ -64,6 +64,8 @@ jobs:
       with:
         db-location: ${{ runner.temp }}/customDbLocation
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - name: Build code
       shell: bash
       run: ./build.sh

.github/workflows/__packaging-codescanning-config-inputs-js.yml

@@ -64,6 +64,8 @@ jobs:
         packs: +dsp-testing/codeql-pack1@1.0.0
         languages: javascript
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - name: Build code
       shell: bash
       run: ./build.sh

.github/workflows/__packaging-config-inputs-js.yml

@@ -64,6 +64,8 @@ jobs:
         packs: +dsp-testing/codeql-pack1@1.0.0
         languages: javascript
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - name: Build code
       shell: bash
       run: ./build.sh

.github/workflows/__packaging-config-js.yml

@@ -63,6 +63,8 @@ jobs:
         config-file: .github/codeql/codeql-config-packaging.yml
         languages: javascript
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - name: Build code
       shell: bash
       run: ./build.sh

.github/workflows/__packaging-inputs-js.yml

@@ -64,6 +64,8 @@ jobs:
         languages: javascript
         packs: dsp-testing/codeql-pack1@1.0.0, dsp-testing/codeql-pack2, dsp-testing/codeql-pack3:other-query.ql
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - name: Build code
       shell: bash
       run: ./build.sh

.github/workflows/__remote-config.yml

@@ -82,6 +82,8 @@ jobs:
         languages: cpp,csharp,java,javascript,python
         config-file: ${{ github.repository }}/tests/multi-language-repo/.github/codeql/custom-queries.yml@${{
           github.sha }}
+      env:
+        TEST_MODE: true
     - name: Build code
       shell: bash
       run: ./build.sh

.github/workflows/__split-workflow.yml

@@ -54,6 +54,8 @@ jobs:
         packs: +dsp-testing/codeql-pack1@1.0.0
         languages: javascript
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - name: Build code
       shell: bash
       run: ./build.sh

.github/workflows/__test-autobuild-working-dir.yml

@@ -49,6 +49,8 @@ jobs:
       with:
         languages: java
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - uses: ./../action/autobuild
       with:
         working-directory: autobuild-dir

.github/workflows/__test-local-codeql.yml

@@ -47,6 +47,8 @@ jobs:
     - uses: ./../action/init
       with:
         tools: ./codeql-bundle.tar.gz
+      env:
+        TEST_MODE: true
     - name: Build code
       shell: bash
       run: ./build.sh

.github/workflows/__test-proxy.yml

@@ -42,6 +42,8 @@ jobs:
       with:
         languages: javascript
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - uses: ./../action/analyze
       env:
         TEST_MODE: true

.github/workflows/__test-ruby.yml

@@ -52,6 +52,8 @@ jobs:
       with:
         languages: ruby
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - uses: ./../action/analyze
       id: analysis
       env:

.github/workflows/__unset-environment.yml

@@ -52,6 +52,8 @@ jobs:
       with:
         db-location: ${{ runner.temp }}/customDbLocation
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - name: Build code
       shell: bash
       run: env -i PATH="$PATH" HOME="$HOME" ./build.sh

.github/workflows/__upload-ref-sha-input.yml

@@ -82,6 +82,8 @@ jobs:
         languages: cpp,csharp,java,javascript,python
         config-file: ${{ github.repository }}/tests/multi-language-repo/.github/codeql/custom-queries.yml@${{
           github.sha }}
+      env:
+        TEST_MODE: true
     - name: Build code
       shell: bash
       run: ./build.sh

.github/workflows/__with-checkout-path.yml

@@ -87,6 +87,8 @@ jobs:
         languages: csharp,javascript
         source-path: x/y/z/some-path/tests/multi-language-repo
         debug: true
+      env:
+        TEST_MODE: true
     - name: Build code (non-windows)
       shell: bash
       if: ${{ runner.os != 'Windows' }}

.github/workflows/debug-artifacts-failure.yml

@@ -39,6 +39,8 @@ jobs:
           debug: true
           debug-artifact-name: my-debug-artifacts
           debug-database-name: my-db
+        env:
+          TEST_MODE: true
       - name: Build code
         shell: bash
         run: ./build.sh
@@ -46,6 +48,8 @@ jobs:
         id: analysis  
         with:
           ram: 1
+        env:
+          TEST_MODE: true
   download-and-check-artifacts:
     name: Download and check debug artifacts after failure in analyze
     needs: upload-artifacts

.github/workflows/debug-artifacts.yml

@@ -38,11 +38,15 @@ jobs:
           debug: true
           debug-artifact-name: my-debug-artifacts
           debug-database-name: my-db
+        env:
+          TEST_MODE: true
       - name: Build code
         shell: bash
         run: ./build.sh
       - uses: ./../action/analyze
         id: analysis  
+        env:
+          TEST_MODE: true
   download-and-check-artifacts:
     name: Download and check debug artifacts
     needs: upload-artifacts

.github/workflows/expected-queries-runs.yml

@@ -31,6 +31,8 @@ jobs:
       with:
         languages: javascript
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+      env:
+        TEST_MODE: true
     - uses: ./../action/analyze
       with:
         output: ${{ runner.temp }}/results

.github/workflows/python-deps.yml

@@ -160,6 +160,8 @@ jobs:
         tools: latest
         languages: python
         setup-python-dependencies: false
+      env:
+        TEST_MODE: true
 
     - name: Test Auto Package Installation
       run: |

.github/workflows/runner-checks.yml

@@ -32,6 +32,8 @@ jobs:
           # but not slowing down all jobs unnecessarily as it doesn't add much
           # testing the parsing on different operating systems and languages.
           runner/dist/codeql-runner-linux init --repository $GITHUB_REPOSITORY --languages javascript --config-file ./.github/codeql/codeql-config.yml --github-url $GITHUB_SERVER_URL --github-auth ${{ github.token }}
+        env:
+          TEST_MODE: true
 
       - name: Run analyze
         run: |
@@ -56,6 +58,8 @@ jobs:
       - name: Run init
         run: |
           runner/dist/codeql-runner-win.exe init --repository $Env:GITHUB_REPOSITORY --languages javascript --github-url $Env:GITHUB_SERVER_URL --github-auth ${{ github.token }}
+        env:
+          TEST_MODE: true
 
       - name: Run analyze
         run: |
@@ -80,6 +84,8 @@ jobs:
       - name: Run init
         run: |
           runner/dist/codeql-runner-macos init --repository $GITHUB_REPOSITORY --languages javascript --config-file ./.github/codeql/codeql-config.yml --github-url $GITHUB_SERVER_URL --github-auth ${{ github.token }}
+        env:
+          TEST_MODE: true
 
       - name: Run analyze
         run: |
@@ -112,6 +118,8 @@ jobs:
       - name: Run init
         run: |
           ../action/runner/dist/codeql-runner-linux init --repository $GITHUB_REPOSITORY --languages csharp --github-url $GITHUB_SERVER_URL --github-auth ${{ github.token }}
+        env:
+          TEST_MODE: true
 
       - name: Build code
         run: |
@@ -152,6 +160,8 @@ jobs:
       - name: Run init
         run: |
           ../action/runner/dist/codeql-runner-win.exe init --repository $Env:GITHUB_REPOSITORY --languages csharp --github-url $Env:GITHUB_SERVER_URL --github-auth ${{ github.token }}
+        env:
+          TEST_MODE: true
 
       - name: Build code
         shell: powershell
@@ -198,6 +208,8 @@ jobs:
       - name: Run init
         run: |
           ../action/runner/dist/codeql-runner-macos init --repository $GITHUB_REPOSITORY --languages csharp --github-url $GITHUB_SERVER_URL --github-auth ${{ github.token }}
+        env:
+          TEST_MODE: true
 
       - name: Build code
         shell: bash
@@ -237,6 +249,8 @@ jobs:
       - name: Run init
         run: |
           ../action/runner/dist/codeql-runner-linux init --repository $GITHUB_REPOSITORY --languages csharp --github-url $GITHUB_SERVER_URL --github-auth ${{ github.token }}
+        env:
+          TEST_MODE: true
 
       - name: Build code
         run: |
@@ -276,6 +290,8 @@ jobs:
       - name: Run init
         run: |
           ../action/runner/dist/codeql-runner-win.exe init --repository $Env:GITHUB_REPOSITORY --languages csharp --github-url $Env:GITHUB_SERVER_URL --github-auth ${{ github.token }}
+        env:
+          TEST_MODE: true
 
       - name: Build code
         shell: powershell
@@ -314,6 +330,8 @@ jobs:
       - name: Run init
         run: |
           ../action/runner/dist/codeql-runner-macos init --repository $GITHUB_REPOSITORY --languages csharp --github-url $GITHUB_SERVER_URL --github-auth ${{ github.token }}
+        env:
+          TEST_MODE: true
 
       - name: Build code
         shell: bash
@@ -370,6 +388,8 @@ jobs:
       - name: Run init
         run: |
           runner/dist/codeql-runner-linux init --ram=230 --threads=1 --repository $GITHUB_REPOSITORY --languages java --github-url $GITHUB_SERVER_URL --github-auth ${{ github.token }}
+        env:
+          TEST_MODE: true
 
       - name: Assert Results
         shell: bash

lib/feature-flags.js

@@ -37,6 +37,10 @@ class GitHubFeatureFlags {
         this.logger = logger;
     }
     async getValue(flag) {
+        // Bypassing the toolcache is disabled in test mode.
+        if (flag === FeatureFlag.BypassToolcacheEnabled && util.isInTestMode()) {
+            return false;
+        }
         const response = await this.getApiResponse();
         if (response === undefined) {
             this.logger.debug(`No feature flags API response for ${flag}, considering it disabled.`);

lib/feature-flags.js.map

@@ -1 +1 @@
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+{"version":3,"file":"feature-flags.js","sourceRoot":"","sources":["../src/feature-flags.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;AAAA,6CAA8D;AAG9D,6CAA+B;AAM/B,IAAY,WAKX;AALD,WAAY,WAAW;IACrB,kEAAmD,CAAA;IACnD,mEAAoD,CAAA;IACpD,qEAAsD,CAAA;IACtD,0DAA2C,CAAA;AAC7C,CAAC,EALW,WAAW,GAAX,mBAAW,KAAX,mBAAW,QAKtB;AAUD,MAAa,kBAAkB;IAG7B,YACU,aAAiC,EACjC,UAA4B,EAC5B,aAA4B,EAC5B,MAAc;QAHd,kBAAa,GAAb,aAAa,CAAoB;QACjC,eAAU,GAAV,UAAU,CAAkB;QAC5B,kBAAa,GAAb,aAAa,CAAe;QAC5B,WAAM,GAAN,MAAM,CAAQ;IACrB,CAAC;IAEJ,KAAK,CAAC,QAAQ,CAAC,IAAiB;QAC9B,oDAAoD;QACpD,IAAI,IAAI,KAAK,WAAW,CAAC,sBAAsB,IAAI,IAAI,CAAC,YAAY,EAAE,EAAE;YACtE,OAAO,KAAK,CAAC;SACd;QAED,MAAM,QAAQ,GAAG,MAAM,IAAI,CAAC,cAAc,EAAE,CAAC;QAC7C,IAAI,QAAQ,KAAK,SAAS,EAAE;YAC1B,IAAI,CAAC,MAAM,CAAC,KAAK,CACf,qCAAqC,IAAI,4BAA4B,CACtE,CAAC;YACF,OAAO,KAAK,CAAC;SACd;QACD,MAAM,SAAS,GAAG,QAAQ,CAAC,IAAI,CAAC,CAAC;QACjC,IAAI,SAAS,KAAK,SAAS,EAAE;YAC3B,IAAI,CAAC,MAAM,CAAC,KAAK,CACf,iBAAiB,IAAI,uDAAuD,CAC7E,CAAC;YACF,OAAO,KAAK,CAAC;SACd;QACD,OAAO,SAAS,CAAC;IACnB,CAAC;IAEO,KAAK,CAAC,cAAc;QAC1B,MAAM,eAAe,GAAG,KAAK,IAAI,EAAE;YACjC,iDAAiD;YACjD,IAAI,IAAI,CAAC,aAAa,CAAC,IAAI,KAAK,IAAI,CAAC,aAAa,CAAC,MAAM,EAAE;gBACzD,IAAI,CAAC,MAAM,CAAC,KAAK,CACf,8DAA8D,CAC/D,CAAC;gBACF,OAAO,EAAE,CAAC;aACX;YACD,MAAM,MAAM,GAAG,IAAA,yBAAY,EAAC,IAAI,CAAC,UAAU,CAAC,CAAC;YAC7C,IAAI;gBACF,MAAM,QAAQ,GAAG,MAAM,MAAM,CAAC,OAAO,CACnC,8DAA8D,EAC9D;oBACE,KAAK,EAAE,IAAI,CAAC,aAAa,CAAC,KAAK;oBAC/B,IAAI,EAAE,IAAI,CAAC,aAAa,CAAC,IAAI;iBAC9B,CACF,CAAC;gBACF,OAAO,QAAQ,CAAC,IAAI,CAAC;aACtB;YAAC,OAAO,CAAC,EAAE;gBACV,IAAI,IAAI,CAAC,WAAW,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC,MAAM,KAAK,GAAG,EAAE;oBAC3C,IAAI,CAAC,MAAM,CAAC,OAAO,CACjB,gGAAgG;wBAC9F,oEAAoE;wBACpE,qFAAqF;wBACrF,kFAAkF,CAAC,EAAE,CACxF,CAAC;iBACH;qBAAM;oBACL,uFAAuF;oBACvF,mFAAmF;oBACnF,2FAA2F;oBAC3F,qBAAqB;oBACrB,MAAM,IAAI,KAAK,CACb,4DAA4D,CAAC,EAAE,CAChE,CAAC;iBACH;aACF;QACH,CAAC,CAAC;QAEF,MAAM,WAAW,GAAG,IAAI,CAAC,iBAAiB,IAAI,CAAC,MAAM,eAAe,EAAE,CAAC,CAAC;QACxE,IAAI,CAAC,iBAAiB,GAAG,WAAW,CAAC;QACrC,OAAO,WAAW,CAAC;IACrB,CAAC;CACF;AA5ED,gDA4EC;AAED;;;;GAIG;AACH,SAAgB,kBAAkB,CAAC,YAA2B;IAC5D,OAAO;QACL,QAAQ,EAAE,KAAK,EAAE,IAAI,EAAE,EAAE;YACvB,OAAO,YAAY,CAAC,QAAQ,CAAC,IAAI,CAAC,CAAC;QACrC,CAAC;KACF,CAAC;AACJ,CAAC;AAND,gDAMC"}

lib/util.js

@@ -644,7 +644,7 @@ exports.checkActionVersion = checkActionVersion;
  * In test mode, we don't upload SARIF results or status reports to the GitHub API.
  */
 function isInTestMode() {
-    return process.env["TEST_MODE"] === "true" || false;
+    return process.env["TEST_MODE"] === "true";
 }
 exports.isInTestMode = isInTestMode;
 /**

pr-checks/checks/analyze-ref-input.yml

@@ -6,6 +6,8 @@ steps:
       tools: ${{ steps.prepare-test.outputs.tools-url }}
       languages: cpp,csharp,java,javascript,python
       config-file: ${{ github.repository }}/tests/multi-language-repo/.github/codeql/custom-queries.yml@${{ github.sha }}
+    env:
+      TEST_MODE: true
   - name: Build code
     shell: bash
     run: ./build.sh

pr-checks/checks/autobuild-action.yml

@@ -6,6 +6,8 @@ steps:
     with:
       languages: csharp
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
   - uses: ./../action/autobuild
     env:
       # Explicitly disable the CLR tracer.

pr-checks/checks/extractor-ram-threads.yml

@@ -8,6 +8,8 @@ steps:
       languages: java
       ram: 230
       threads: 1
+    env:
+      TEST_MODE: true
   - name: Assert Results
     shell: bash
     run: |

pr-checks/checks/go-custom-queries.yml

@@ -9,6 +9,8 @@ steps:
       languages: go
       config-file: ./.github/codeql/custom-queries.yml
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
   - name: Build code
     shell: bash
     run: ./build.sh

pr-checks/checks/go-custom-tracing-autobuild.yml

@@ -11,6 +11,8 @@ steps:
     with:
       languages: go
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
   - uses: ./../action/autobuild
   - uses: ./../action/analyze
     env:

pr-checks/checks/go-custom-tracing.yml

@@ -10,6 +10,8 @@ steps:
     with:
       languages: go
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
   - name: Build code
     shell: bash
     run: go build main.go

pr-checks/checks/javascript-source-root.yml

@@ -13,6 +13,8 @@ steps:
       languages: javascript
       source-root: ../new-source-root
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
   - uses: ./../action/analyze
     with:
       skip-queries: true

pr-checks/checks/ml-powered-queries.yml

@@ -16,6 +16,8 @@ steps:
       queries: security-extended
       source-root: ./../action/tests/ml-powered-queries-repo
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
 
   - uses: ./../action/analyze
     with:

pr-checks/checks/multi-language-autodetect.yml

@@ -6,6 +6,8 @@ steps:
     with:
       db-location: "${{ runner.temp }}/customDbLocation"
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
   - name: Build code
     shell: bash
     run: ./build.sh

pr-checks/checks/packaging-codescanning-config-inputs-js.yml

@@ -12,6 +12,8 @@ steps:
       packs: +dsp-testing/codeql-pack1@1.0.0
       languages: javascript
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
   - name: Build code
     shell: bash
     run: ./build.sh

pr-checks/checks/packaging-config-inputs-js.yml

@@ -8,6 +8,8 @@ steps:
       packs: +dsp-testing/codeql-pack1@1.0.0
       languages: javascript
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
   - name: Build code
     shell: bash
     run: ./build.sh

pr-checks/checks/packaging-config-js.yml

@@ -7,6 +7,8 @@ steps:
       config-file: ".github/codeql/codeql-config-packaging.yml"
       languages: javascript
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
   - name: Build code
     shell: bash
     run: ./build.sh

pr-checks/checks/packaging-inputs-js.yml

@@ -8,6 +8,8 @@ steps:
       languages: javascript
       packs: dsp-testing/codeql-pack1@1.0.0, dsp-testing/codeql-pack2, dsp-testing/codeql-pack3:other-query.ql
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
   - name: Build code
     shell: bash
     run: ./build.sh

pr-checks/checks/remote-config.yml

@@ -6,6 +6,8 @@ steps:
       tools: ${{ steps.prepare-test.outputs.tools-url }}
       languages: cpp,csharp,java,javascript,python
       config-file: ${{ github.repository }}/tests/multi-language-repo/.github/codeql/custom-queries.yml@${{ github.sha }}
+    env:
+      TEST_MODE: true
   - name: Build code
     shell: bash
     run: ./build.sh

pr-checks/checks/split-workflow.yml

@@ -9,6 +9,8 @@ steps:
       packs: +dsp-testing/codeql-pack1@1.0.0
       languages: javascript
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
   - name: Build code
     shell: bash
     run: ./build.sh

pr-checks/checks/test-autobuild-working-dir.yml

@@ -14,6 +14,8 @@ steps:
     with:
       languages: java
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
   - uses: ./../action/autobuild
     with:
       working-directory: autobuild-dir

pr-checks/checks/test-local-codeql.yml

@@ -12,6 +12,8 @@ steps:
   - uses: ./../action/init
     with:
       tools: ./codeql-bundle.tar.gz
+    env:
+      TEST_MODE: true
   - name: Build code
     shell: bash
     run: ./build.sh

pr-checks/checks/test-proxy.yml

@@ -17,6 +17,8 @@ steps:
     with:
       languages: javascript
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
   - uses: ./../action/analyze
     env:
       TEST_MODE: true

pr-checks/checks/test-ruby.yml

@@ -9,6 +9,8 @@ steps:
     with:
       languages: ruby
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
   - uses: ./../action/analyze
     id: analysis
     env:

pr-checks/checks/unset-environment.yml

@@ -6,6 +6,8 @@ steps:
     with:
       db-location: "${{ runner.temp }}/customDbLocation"
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+    env:
+      TEST_MODE: true
   - name: Build code
     shell: bash
     run: env -i PATH="$PATH" HOME="$HOME" ./build.sh

pr-checks/checks/upload-ref-sha-input.yml

@@ -6,6 +6,8 @@ steps:
       tools: ${{ steps.prepare-test.outputs.tools-url }}
       languages: cpp,csharp,java,javascript,python
       config-file: ${{ github.repository }}/tests/multi-language-repo/.github/codeql/custom-queries.yml@${{ github.sha }}
+    env:
+      TEST_MODE: true
   - name: Build code
     shell: bash
     run: ./build.sh

pr-checks/checks/with-checkout-path.yml

@@ -18,6 +18,8 @@ steps:
       languages: csharp,javascript
       source-path: x/y/z/some-path/tests/multi-language-repo
       debug: true
+    env:
+      TEST_MODE: true
   - name: Build code (non-windows)
     shell: bash
     if: ${{ runner.os != 'Windows' }}

src/feature-flags.ts

@@ -33,6 +33,11 @@ export class GitHubFeatureFlags implements FeatureFlags {
   ) {}
 
   async getValue(flag: FeatureFlag): Promise<boolean> {
+    // Bypassing the toolcache is disabled in test mode.
+    if (flag === FeatureFlag.BypassToolcacheEnabled && util.isInTestMode()) {
+      return false;
+    }
+
     const response = await this.getApiResponse();
     if (response === undefined) {
       this.logger.debug(

src/util.ts

@@ -771,7 +771,7 @@ export async function checkActionVersion(version: string) {
  * In test mode, we don't upload SARIF results or status reports to the GitHub API.
  */
 export function isInTestMode(): boolean {
-  return process.env["TEST_MODE"] === "true" || false;
+  return process.env["TEST_MODE"] === "true";
 }
 
 /**