enable tpm tests on windows (#42)

sets cgo flags to include needed openssl files before linting and testing so that tpm tests can run on all platforms

.github/workflows/actionlint.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Set up Go 1.x
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
           go-version: 1.18
       - name: install actionlint

.github/workflows/test.yml

@@ -56,16 +56,21 @@ jobs:
       with:
         go-version: ${{ matrix.go }}
         cache: true
-    - name: Install OpenSSL on Windows
+    - name: set windows cgo flags
       if: runner.os == 'Windows'
-      # this is required to be able to run the TPM simulator on Windows
-      # https://github.com/google/go-tpm-tools#openssl-errors-when-building-simulator
-      run: choco install openssl
       shell: bash
+      run: |
+        echo "CGO_CFLAGS=-IC:\mingw64\opt\include" >> "$GITHUB_ENV"
+        echo "CGO_LDFLAGS=-LC:\mingw64\opt\lib" >> "$GITHUB_ENV"
+    - name: set macos cgo flags
+      if: runner.os == 'macos'
+      run: |
+        echo CGO_CFLAGS="-I$(brew --prefix openssl)/include" >> "$GITHUB_ENV"
+        echo CGO_LDFLAGS="-L$(brew --prefix openssl)/lib" >> "$GITHUB_ENV"
     - name: Lint
       uses: golangci/golangci-lint-action@v3
     - name: Test
-      run: go test $(go list ./... | grep -v cross_language_tests) -race
+      run: go test $(go list ./... | grep -v cross_language_tests) -race -cover
       shell: bash
 
   cross:
@@ -90,12 +95,6 @@ jobs:
       with:
         ruby-version: ${{ matrix.ruby }}
         bundler-cache: true
-    - name: Install OpenSSL on Windows
-      if: runner.os == 'Windows'
-      # this is required to be able to run the TPM simulator on Windows
-      # https://github.com/google/go-tpm-tools#openssl-errors-when-building-simulator
-      run: choco install openssl
-      shell: bash
     - name: Install Libsodium on Windows
       if: runner.os == 'Windows'
       # this is a dependency of the ruby rbnacl library

pkg/tpm/tpm_test.go

@@ -1,6 +1,3 @@
-//go:build !windows
-// +build !windows
-
 package tpm
 
 import (