Disable Go CI caching (microsoft#2530)

Author: jakebailey

.github/actions/setup-go/action.yml

@@ -5,12 +5,6 @@ inputs:
   go-version:
     description: Go version to set up in go-install.ps1 format
     default: 'go1.26'
-  create:
-    description: Create the cache
-    default: 'false'
-  lint-cache:
-    description: Restore the golangci-lint cache
-    default: 'false'
 
 runs:
   using: composite
@@ -54,117 +48,3 @@ runs:
           GOBIN="$(go env GOPATH)/bin"
         fi
         echo "$GOBIN" >> $GITHUB_PATH
-
-    # Avoid hardcoding the cache keys more than once.
-    - name: Get cache info
-      shell: bash
-      id: cache-info
-      env:
-        MODULES_KEY: go-modules-${{ runner.os }}-msft-${{ steps.install-go.outputs.go-version }}-${{ hashFiles('**/go.sum', '**/.custom-gcl.yml') }}
-        LINT_KEY: golangci-lint-${{ runner.os }}-msft-${{ steps.install-go.outputs.go-version }}-${{ hashFiles('**/go.sum', '**/.custom-gcl.yml') }}
-        BUILD_KEY: go-build-cache-${{ runner.os }}-msft-${{ steps.install-go.outputs.go-version }}
-      run: |
-        echo "modules-key=$MODULES_KEY" >> $GITHUB_OUTPUT
-        echo "lint-key=$LINT_KEY" >> $GITHUB_OUTPUT
-        echo "build-key=$BUILD_KEY" >> $GITHUB_OUTPUT
-        echo "GOLANGCI_LINT_CACHE=$RUNNER_TEMP/golangci-lint-cache" >> $GITHUB_ENV
-
-    - if: ${{ inputs.create != 'true' }}
-      name: Restore Go modules
-      uses: actions/cache/restore@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
-      with:
-        key: ${{ steps.cache-info.outputs.modules-key }}
-        path: |
-          ~/go/pkg/mod
-
-    - if: ${{ inputs.create != 'true' }}
-      name: Restore Go build cache
-      uses: actions/cache/restore@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
-      with:
-        key: unused-key-${{ github.run_id }}
-        restore-keys: ${{ steps.cache-info.outputs.build-key }}-
-        path: |
-          ~/.cache/go-build
-          ~/Library/Caches/go-build
-          ~/AppData/Local/go-build
-
-    - if: ${{ inputs.create != 'true' && inputs.lint-cache == 'true' }}
-      name: Restore golangci-lint cache
-      uses: actions/cache/restore@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
-      with:
-        key: unused-key-${{ github.run_id }}
-        restore-keys: ${{ steps.cache-info.outputs.lint-key }}-
-        path: ${{ env.GOLANGCI_LINT_CACHE }}
-
-    - name: Set mtimes
-      shell: bash
-      run: |
-        find . -type f ! -path ./.git/\*\* | go run github.com/slsyy/mtimehash/cmd/mtimehash@v1.0.0 || true
-        find . -type d ! -path ./.git/\*\* -exec touch -d '1970-01-01T00:00:01Z' {} + || true
-
-    # All steps below are only run if the cache is being created.
-
-    - if: ${{ inputs.create == 'true' }}
-      shell: bash
-      run: npm ci
-
-    - if: ${{ inputs.create == 'true' }}
-      shell: bash
-      run: |
-        go mod download
-        cd _tools
-        go mod download
-
-    - if: ${{ inputs.create == 'true' }}
-      shell: bash
-      run: npx hereby build
-
-    - if: ${{ inputs.create == 'true' }}
-      shell: bash
-      id: setup-go-test
-      run: npx hereby test
-
-    - if: ${{ failure() && inputs.create == 'true' && steps.setup-go-test.conclusion == 'failure' }}
-      shell: bash
-      run: git diff --diff-filter=AM --no-index ./testdata/baselines/reference ./testdata/baselines/local
-
-    - if: ${{ inputs.create == 'true' }}
-      shell: bash
-      run: npx hereby test --coverage
-
-    - if: ${{ inputs.create == 'true' }}
-      shell: bash
-      run: npx hereby lint
-
-    - if: ${{ inputs.create == 'true' }}
-      shell: bash
-      run: npx hereby lint --noembed
-
-    - if: ${{ inputs.create == 'true' }}
-      shell: bash
-      run: npx dprint check
-
-    - if: ${{ inputs.create == 'true' }}
-      name: Save Go modules
-      uses: actions/cache/save@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
-      with:
-        key: ${{ steps.cache-info.outputs.modules-key }}
-        path: |
-          ~/go/pkg/mod
-
-    - if: ${{ inputs.create == 'true' }}
-      name: Save Go build cache
-      uses: actions/cache/save@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
-      with:
-        key: ${{ steps.cache-info.outputs.build-key }}-${{ github.run_id }}
-        path: |
-          ~/.cache/go-build
-          ~/Library/Caches/go-build
-          ~/AppData/Local/go-build
-
-    - if: ${{ inputs.create == 'true' }}
-      name: Save golangci-lint cache
-      uses: actions/cache/save@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
-      with:
-        key: ${{ steps.cache-info.outputs.lint-key }}-${{ github.run_id }}
-        path: ${{ env.GOLANGCI_LINT_CACHE }}

.github/workflows/ci.yml

@@ -234,8 +234,6 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
       - uses: ./.github/actions/setup-go
-        with:
-          lint-cache: 'true'
 
       # Avoid duplicate PR annotations.
       - if: ${{ ! matrix.config.main }}

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

@@ -29,8 +29,6 @@ jobs:
         with:
           node-version: '>=22.16.0'
       - uses: ./.github/actions/setup-go
-        with:
-          lint-cache: 'true'
       - run: npm i -g @playwright/mcp@0.0.28
       - run: go install golang.org/x/tools/gopls@latest
       - run: npm ci