Upgrade to Go 1.20 (GoogleCloudPlatform#9506)

* Upgrade TPG/TPGB go.mod to Go 1.20

* Upgrade doctor script to check users have Go 1.20 for building the provider

* Update workflows that interact with the provider codebase directly

* Update tpgtools to Go 1.20

* Upgrade everything else from Go 1.19 to Go 1.20

Author: SarahFrench

.ci/magician/go.mod

@@ -1,6 +1,6 @@
 module magician
 
-go 1.19
+go 1.20
 
 require (
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect

.github/workflows/build-downstream.yml

@@ -47,7 +47,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '^1.19'
+          go-version: '^1.20'
 
       # Cache Go modules
       - name: Cache Go modules

.github/workflows/membership-checker.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: '^1.19.1'
+          go-version: '^1.20.1'
       - name: Run membership checker unit tests
         run: |
           cd .ci/magician

.github/workflows/test-tgc.yml

@@ -81,7 +81,7 @@ jobs:
       if: ${{ !failure() && steps.pull_request.outputs.has_changes == 'true' }}
       uses: actions/setup-go@v3
       with:
-        go-version: '^1.19'
+        go-version: '^1.20'
     - name: Build Terraform Google Conversion
       if: ${{ !failure() && steps.pull_request.outputs.has_changes == 'true' }}
       run: |

.github/workflows/test-tpg.yml

@@ -82,7 +82,7 @@ jobs:
       if: ${{ !failure() && steps.pull_request.outputs.has_changes == 'true' }}
       uses: actions/setup-go@v3
       with:
-        go-version: '^1.19'
+        go-version: '^1.20'
     - name: Build Provider
       if: ${{ !failure() && steps.pull_request.outputs.has_changes == 'true' }}
       run: |

.github/workflows/unit-test-tgc.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '^1.19'
+          go-version: '^1.20'
 
       - name: Cache Go modules and build cache
         uses: actions/cache@v3

.github/workflows/unit-test-tpg.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '^1.19'
+          go-version: '^1.20'
 
       - name: Cache Go modules and build cache
         uses: actions/cache@v3

.github/workflows/unit-tests-diff-processor.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: '^1.19.1'
+          go-version: '^1.20.1'
 
       - name: Build
         run: |

docs/go.mod

@@ -1,6 +1,6 @@
 module github.com/GoogleCloudPlatform/magic-modules/docs
 
-go 1.19
+go 1.20
 
 require (
 	github.com/alex-shpak/hugo-book v0.0.0-20230424134111-d86d5e70c7c0 // indirect

mmv1/third_party/terraform/go.mod.erb

@@ -1,6 +1,6 @@
 <% autogen_exception -%>
 module github.com/hashicorp/terraform-provider-google
-go 1.19
+go 1.20
 
 require (
 	cloud.google.com/go/bigtable v1.19.0