Move commands to separate modules

Make each helper command its own module to avoid maintaining every
tool's dependencies in a single go.mod.

Also remove update-deps.sh and update-codegen.sh which weren't used
anywhere.

Signed-off-by: Colleen Murphy <[email protected]>

Author: cmurphy

.github/dependabot.yml

@@ -22,7 +22,10 @@ updates:
     - "cloud-sql-proxy"
 
 - package-ecosystem: gomod
-  directory: "/"
+  directories:
+    - "/"
+    - "/tools/*"
+    - "/hack/"
   schedule:
     interval: weekly
   open-pull-requests-limit: 10

.github/workflows/add-remove-new-fulcio.yaml

@@ -40,7 +40,7 @@ jobs:
       GO111MODULE: on
       GOFLAGS: -ldflags=-s -ldflags=-w
       KO_DOCKER_REPO: registry.local:5000/knative
-      KOCACHE: ~/ko
+      KOCACHE: /home/runner/ko
 
     steps:
     - uses: chainguard-dev/actions/setup-mirror@b479012116eacde7f895586c17b598f7ba0ee700 # v1.5.9
@@ -203,7 +203,7 @@ jobs:
 
     - name: Verify both Fulcio certs are there
       run: |
-        go run ./cmd/ctlog/verifyfulcio/main.go \
+        go run ./tools/ctlog/cmd/ctlog/verifyfulcio/main.go \
         --ctlog-url ${CTLOG_URL} \
         --log-prefix sigstorescaffolding \
         --fulcio ${FULCIO_URL} \
@@ -232,7 +232,7 @@ jobs:
 
     - name: Verify that only new Fulcio cert is there
       run: |
-        go run ./cmd/ctlog/verifyfulcio/main.go \
+        go run ./tools/ctlog/cmd/ctlog/verifyfulcio/main.go \
         --ctlog-url ${CTLOG_URL} \
         --log-prefix sigstorescaffolding \
         --fulcio ${NEW_FULCIO_URL}

.github/workflows/codeql-analysis.yml

@@ -39,11 +39,11 @@ jobs:
           filters: |
             gocode:
               - 'pkg/**'
-              - 'cmd/**'
+              - 'tools/**'
 
       - uses: actions/setup-go@44694675825211faa026b3c33043df3e48a5fa00 # v6.0.0
         with:
-          go-version-file: 'go.mod'
+          go-version: stable
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL

.github/workflows/create-tink-keyset-test.yml

@@ -5,7 +5,7 @@ on:
     branches:
       - main
     paths:
-    - 'cmd/create-tink-keyset/**'
+    - 'tools/create-tink-keyset/cmd/create-tink-keyset/**'
 
 permissions:
   contents: read
@@ -23,9 +23,9 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@44694675825211faa026b3c33043df3e48a5fa00 # v6.0.0
         with:
-          go-version-file: 'go.mod'
+          go-version-file: './tools/create-tink-keyset/go.mod'
           check-latest: true
 
       - name: Create Tink Keyset build
         id: create-tink-keyset-test
-        run: go build ./cmd/create-tink-keyset
+        run: go build ./tools/create-tink-keyset/cmd/create-tink-keyset

.github/workflows/fulcio-rekor-kind.yaml

@@ -40,7 +40,7 @@ jobs:
       GO111MODULE: on
       GOFLAGS: -ldflags=-s -ldflags=-w
       KO_DOCKER_REPO: registry.local:5000/knative
-      KOCACHE: ~/ko
+      KOCACHE: /home/runner/ko
 
     steps:
     - name: Check out our repo

.github/workflows/prober-test.yml

@@ -6,12 +6,12 @@ on:
     branches:
       - main
     paths:
-    - 'cmd/prober/**'
+    - 'tools/prober/cmd/prober/**'
   pull_request:
     branches:
       - main
     paths:
-    - 'cmd/prober/**'
+    - 'tools/prober/cmd/prober/**'
 
 permissions:
   contents: read
@@ -40,11 +40,11 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@44694675825211faa026b3c33043df3e48a5fa00 # v6.0.0
         with:
-          go-version-file: 'go.mod'
+          go-version-file: './tools/prober/go.mod'
           check-latest: true
 
       - name: Build prober test
-        run: go build ./cmd/prober
+        run: go build ./tools/prober/cmd/prober
 
       - name: Get test OIDC token
         uses: sigstore-conformance/extremely-dangerous-public-oidc-beacon@main

.github/workflows/release.yaml

@@ -30,7 +30,7 @@ jobs:
 
     - uses: actions/setup-go@44694675825211faa026b3c33043df3e48a5fa00 # v6.0.0
       with:
-        go-version-file: ./src/github.com/${{ github.repository }}/go.mod
+        go-version: stable
         check-latest: true
 
     - name: Install ko

.github/workflows/test-release.yaml

@@ -33,7 +33,7 @@ jobs:
     env:
       RELEASE_VERSION: "v0.7.22"
       KO_DOCKER_REPO: registry.local:5000/knative
-      KOCACHE: ~/ko
+      KOCACHE: /home/runner/ko
 
     steps:
     - uses: chainguard-dev/actions/setup-mirror@b479012116eacde7f895586c17b598f7ba0ee700 # v1.5.9

.github/workflows/verify.yml

@@ -19,7 +19,7 @@ jobs:
 
       - uses: actions/setup-go@44694675825211faa026b3c33043df3e48a5fa00 # v6.0.0
         with:
-          go-version-file: 'go.mod'
+          go-version: stable
           check-latest: true
           cache: true
 
@@ -42,20 +42,37 @@ jobs:
       - name: Run ShellCheck
         uses: ludeeus/action-shellcheck@00cae500b08a931fb5698e11e79bfbd38e612a38 # v2.0.0
 
+  detect-modules:
+    runs-on: ubuntu-latest
+    outputs:
+      modules: ${{ steps.set-modules.outputs.modules }}
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-go@v6
+        with:
+          go-version: stable
+      - id: set-modules
+        run: echo "modules=$(go list -m -json | jq -s 'del(.[] | select(.Path == "github.com/sigstore/scaffolding/hack"))' | jq -c '[.[].Dir]')" >> $GITHUB_OUTPUT
+
   golangci:
     name: lint
+    needs: detect-modules
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        modules: ${{ fromJSON(needs.detect-modules.outputs.modules) }}
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           persist-credentials: false
 
       - uses: actions/setup-go@44694675825211faa026b3c33043df3e48a5fa00 # v6.0.0
         with:
-          go-version-file: 'go.mod'
+          go-version: stable
           check-latest: true
 
       - name: golangci-lint
         uses: golangci/golangci-lint-action@0a35821d5c230e903fcfe077583637dea1b27b47 # v9.0.0
         with:
           version: v2.4
+          working-directory: ${{ matrix.modules }}

.gitignore

@@ -5,7 +5,6 @@ release-*.yaml
 testrelease.yaml
 kind.yaml
 .vscode/*
-prober
 /cloudsqlproxy
 /createcertchain
 /createcerts