ci: switch to SSH signing everywhere

Signed-off-by: William Woodruff <[email protected]>

.github/workflows/autobump.yml

@@ -47,15 +47,15 @@ jobs:
       - name: Set up commit signing
         uses: Homebrew/actions/setup-commit-signing@master
         with:
-          signing_key: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY }}
+          ssh: true
+          signing_key: ${{ secrets.BREWTESTBOT_SSH_SIGNING_KEY }}
 
       - name: Bump formulae
         env:
           HOMEBREW_TEST_BOT_AUTOBUMP: 1
           HOMEBREW_GITHUB_API_TOKEN: ${{ secrets.HOMEBREW_CORE_REPO_WORKFLOW_TOKEN }}
           HOMEBREW_GIT_COMMITTER_NAME: BrewTestBot
           HOMEBREW_GIT_COMMITTER_EMAIL: [email protected]
-          HOMEBREW_GPG_PASSPHRASE: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
           FORMULAE: ${{ inputs.formulae }}
         run: |
           BREW_BUMP=(brew bump --no-fork --open-pr --formulae)

.github/workflows/create-replacement-pr.yml

@@ -152,14 +152,14 @@ jobs:
       - name: Set up commit signing
         uses: Homebrew/actions/setup-commit-signing@master
         with:
-          signing_key: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY }}
+          ssh: true
+          signing_key: ${{ secrets.BREWTESTBOT_SSH_SIGNING_KEY }}
 
       - name: Pull PR
         id: pr-pull
         working-directory: ${{ steps.set-up-homebrew.outputs.repository-path }}
         env:
           BREWTESTBOT_NAME_EMAIL: "BrewTestBot <[email protected]>"
-          HOMEBREW_GPG_PASSPHRASE: ${{ inputs.autosquash && secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
           HOMEBREW_GITHUB_API_TOKEN: ${{ secrets.HOMEBREW_CORE_PUBLIC_REPO_EMAIL_TOKEN }}
           MESSAGE: ${{ inputs.message }}
           AUTOSQUASH_FLAG: ${{ inputs.autosquash && '--autosquash' || '' }}
@@ -193,7 +193,6 @@ jobs:
         working-directory: ${{steps.pr-pull.outputs.bottle_path}}
         env:
           BREWTESTBOT_NAME_EMAIL: "BrewTestBot <[email protected]>"
-          HOMEBREW_GPG_PASSPHRASE: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
           HOMEBREW_GITHUB_PACKAGES_USER: brewtestbot
           HOMEBREW_GITHUB_PACKAGES_TOKEN: ${{secrets.HOMEBREW_CORE_GITHUB_PACKAGES_TOKEN}}
           WARN_ON_UPLOAD_FAILURE_FLAG: ${{inputs.warn_on_upload_failure && '--warn-on-upload-failure' || ''}}
@@ -216,7 +215,6 @@ jobs:
         env:
           GIT_COMMITTER_NAME: ${{ steps.git-user-config.outputs.name }}
           GIT_COMMITTER_EMAIL: ${{ steps.git-user-config.outputs.email }}
-          HOMEBREW_GPG_PASSPHRASE: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
 
       - name: Open replacement pull request
         id: create-pr

.github/workflows/dispatch-build-bottle.yml

@@ -233,7 +233,8 @@ jobs:
       - name: Set up commit signing
         uses: Homebrew/actions/setup-commit-signing@master
         with:
-          signing_key: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY }}
+          ssh: true
+          signing_key: ${{ secrets.BREWTESTBOT_SSH_SIGNING_KEY }}
 
       - name: Generate build provenance
         uses: actions/attest-build-provenance@520d128f165991a6c774bcb264f323e3d70747f4 # v2.2.0
@@ -249,7 +250,6 @@ jobs:
         env:
           HOMEBREW_GITHUB_PACKAGES_USER: brewtestbot
           HOMEBREW_GITHUB_PACKAGES_TOKEN: ${{secrets.HOMEBREW_CORE_GITHUB_PACKAGES_TOKEN}}
-          HOMEBREW_GPG_PASSPHRASE: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
           BREWTESTBOT_NAME_EMAIL: "BrewTestBot <[email protected]>"
           HOMEBREW_CORE_PATH: ${{steps.set-up-homebrew.outputs.repository-path}}
         working-directory: ${{ env.BOTTLES_DIR }}
@@ -267,7 +267,6 @@ jobs:
         env:
           GIT_COMMITTER_NAME: BrewTestBot
           GIT_COMMITTER_EMAIL: [email protected]
-          HOMEBREW_GPG_PASSPHRASE: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
 
       - name: Open PR with bottle commit
         id: create-pr

.github/workflows/dispatch-rebottle.yml

@@ -170,7 +170,8 @@ jobs:
       - name: Set up commit signing
         uses: Homebrew/actions/setup-commit-signing@master
         with:
-          signing_key: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY }}
+          ssh: true
+          signing_key: ${{ secrets.BREWTESTBOT_SSH_SIGNING_KEY }}
 
       - name: Generate build provenance
         uses: actions/attest-build-provenance@520d128f165991a6c774bcb264f323e3d70747f4 # v2.2.0
@@ -186,7 +187,6 @@ jobs:
         env:
           HOMEBREW_GITHUB_PACKAGES_USER: brewtestbot
           HOMEBREW_GITHUB_PACKAGES_TOKEN: ${{secrets.HOMEBREW_CORE_GITHUB_PACKAGES_TOKEN}}
-          HOMEBREW_GPG_PASSPHRASE: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
           BREWTESTBOT_NAME_EMAIL: "BrewTestBot <[email protected]>"
           HOMEBREW_CORE_PATH: ${{steps.set-up-homebrew.outputs.repository-path}}
         working-directory: ${{ env.BOTTLES_DIR }}
@@ -204,7 +204,6 @@ jobs:
         env:
           GIT_COMMITTER_NAME: BrewTestBot
           GIT_COMMITTER_EMAIL: [email protected]
-          HOMEBREW_GPG_PASSPHRASE: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
 
       - name: Open PR with bottle commit
         id: create-pr

.github/workflows/publish-commit-bottles.yml

@@ -299,7 +299,8 @@ jobs:
       - name: Set up commit signing
         uses: Homebrew/actions/setup-commit-signing@master
         with:
-          signing_key: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY }}
+          ssh: true
+          signing_key: ${{ secrets.BREWTESTBOT_SSH_SIGNING_KEY }}
 
       - name: Checkout PR branch
         working-directory: ${{steps.set-up-homebrew.outputs.repository-path}}
@@ -312,7 +313,6 @@ jobs:
         working-directory: ${{steps.set-up-homebrew.outputs.repository-path}}
         env:
           BREWTESTBOT_NAME_EMAIL: "BrewTestBot <[email protected]>"
-          HOMEBREW_GPG_PASSPHRASE: ${{ inputs.autosquash && secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
           HOMEBREW_GITHUB_API_TOKEN: ${{secrets.HOMEBREW_CORE_PUBLIC_REPO_EMAIL_TOKEN}}
           EXPECTED_SHA: ${{needs.check.outputs.head_sha}}
           LARGE_RUNNER: ${{inputs.large_runner}}
@@ -363,7 +363,6 @@ jobs:
         working-directory: ${{steps.pr-pull.outputs.bottle_path}}
         env:
           BREWTESTBOT_NAME_EMAIL: "BrewTestBot <[email protected]>"
-          HOMEBREW_GPG_PASSPHRASE: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
           HOMEBREW_GITHUB_PACKAGES_USER: brewtestbot
           HOMEBREW_GITHUB_PACKAGES_TOKEN: ${{secrets.HOMEBREW_CORE_GITHUB_PACKAGES_TOKEN}}
           REPO_PATH: ${{steps.set-up-homebrew.outputs.repository-path}}
@@ -391,7 +390,6 @@ jobs:
         env:
           GIT_COMMITTER_NAME: BrewTestBot
           GIT_COMMITTER_EMAIL: [email protected]
-          HOMEBREW_GPG_PASSPHRASE: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
 
       - name: Add CI-published-bottle-commits label
         run: gh pr edit --add-label CI-published-bottle-commits "$PR" --repo "$GITHUB_REPOSITORY"

.github/workflows/remove-disabled-packages.yml

@@ -52,7 +52,8 @@ jobs:
       - name: Set up commit signing
         uses: Homebrew/actions/setup-commit-signing@master
         with:
-          signing_key: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY }}
+          ssh: true
+          signing_key: ${{ secrets.BREWTESTBOT_SSH_SIGNING_KEY }}
 
       - name: Checkout removal branch
         run: git checkout -b "$REMOVAL_BRANCH" origin/master
@@ -62,7 +63,6 @@ jobs:
         id: remove_disabled
         uses: Homebrew/actions/remove-disabled-packages@master
         env:
-          HOMEBREW_GPG_PASSPHRASE: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
           HOMEBREW_EVAL_ALL: 1
 
       - name: Push commits
@@ -75,7 +75,6 @@ jobs:
         env:
           GIT_COMMITTER_NAME: ${{ steps.git-user-config.outputs.name }}
           GIT_COMMITTER_EMAIL: ${{ steps.git-user-config.outputs.email }}
-          HOMEBREW_GPG_PASSPHRASE: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
 
       - name: Create pull request
         if: fromJson(steps.remove_disabled.outputs.packages-removed)