Add support for arm7 for #63 to support raspberry pis

.github/slsa/.slsa-goreleaser-linux-arm7.yml

@@ -0,0 +1,15 @@
+version: 1
+
+env:
+  - CGO_ENABLED=0
+
+flags:
+  - -trimpath
+
+goos: linux
+goarch: arm
+
+binary: hishtory-{{ .Os }}-{{ .Arch }}
+
+ldflags:
+  - '{{ .Env.VERSION_LDFLAGS }}'

.github/workflows/slsa-releaser.yml

@@ -47,6 +47,18 @@ jobs:
       go-version: 1.18
       evaluated-envs: "VERSION_LDFLAGS:${{needs.args.outputs.ldflags}}"
       compile-builder: true # See github.com/slsa-framework/slsa-github-generator/issues/942
+  build-linux-arm7:
+    permissions:
+      id-token: write
+      contents: write
+      actions: read
+    needs: args
+    uses: slsa-framework/slsa-github-generator/.github/workflows/builder_go_slsa3.yml@v1.2.1
+    with:
+      config-file: .github/slsa/.slsa-goreleaser-linux-arm7.yml
+      go-version: 1.18
+      evaluated-envs: "VERSION_LDFLAGS:${{needs.args.outputs.ldflags}}"
+      compile-builder: true # See github.com/slsa-framework/slsa-github-generator/issues/942
   build-freebsd-amd64:
     permissions:
       id-token: write

backend/server/server.go

@@ -648,6 +648,7 @@ func decrementVersionIfInvalid(initialVersion string) string {
 
 func assertValidUpdate(updateInfo shared.UpdateInfo) error {
 	urls := []string{updateInfo.LinuxAmd64Url, updateInfo.LinuxAmd64AttestationUrl, updateInfo.LinuxArm64Url, updateInfo.LinuxArm64AttestationUrl,
+		updateInfo.LinuxArm7Url, updateInfo.LinuxArm7AttestationUrl,
 		updateInfo.DarwinAmd64Url, updateInfo.DarwinAmd64UnsignedUrl, updateInfo.DarwinAmd64AttestationUrl,
 		updateInfo.DarwinArm64Url, updateInfo.DarwinArm64UnsignedUrl, updateInfo.DarwinArm64AttestationUrl}
 	for _, url := range urls {
@@ -706,6 +707,8 @@ func buildUpdateInfo(version string) shared.UpdateInfo {
 		LinuxAmd64AttestationUrl:  fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-linux-amd64.intoto.jsonl", version),
 		LinuxArm64Url:             fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-linux-arm64", version),
 		LinuxArm64AttestationUrl:  fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-linux-arm64.intoto.jsonl", version),
+		LinuxArm7Url:              fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-linux-arm7", version),
+		LinuxArm7AttestationUrl:   fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-linux-arm7.intoto.jsonl", version),
 		DarwinAmd64Url:            fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-darwin-amd64", version),
 		DarwinAmd64UnsignedUrl:    fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-darwin-amd64-unsigned", version),
 		DarwinAmd64AttestationUrl: fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-darwin-amd64.intoto.jsonl", version),

backend/web/landing/www/install.py

@@ -18,6 +18,8 @@ if platform.system() == 'Linux' and platform.machine() == "x86_64":
     download_url = download_options['linux_amd_64_url']
 elif platform.system() == 'Linux' and platform.machine() == "aarch64":
     download_url = download_options['linux_arm_64_url']
+elif platform.system() == 'Linux' and platform.machine() == "armv7l":
+    download_url = download_options['linux_arm_64_url']
 elif platform.system() == 'Darwin' and platform.machine() == 'arm64':
     download_url = download_options['darwin_arm_64_url']
 elif platform.system() == 'Darwin' and platform.machine() == 'x86_64':

client/lib/lib.go

@@ -820,6 +820,9 @@ func downloadFiles(updateInfo shared.UpdateInfo) error {
 	} else if runtime.GOOS == "linux" && runtime.GOARCH == "arm64" {
 		clientUrl = updateInfo.LinuxArm64Url
 		clientProvenanceUrl = updateInfo.LinuxArm64AttestationUrl
+	} else if runtime.GOOS == "linux" && runtime.GOARCH == "arm" {
+		clientUrl = updateInfo.LinuxArm7Url
+		clientProvenanceUrl = updateInfo.LinuxArm7AttestationUrl
 	} else if runtime.GOOS == "darwin" && runtime.GOARCH == "amd64" {
 		clientUrl = updateInfo.DarwinAmd64Url
 		clientProvenanceUrl = updateInfo.DarwinAmd64AttestationUrl

shared/data.go

@@ -46,6 +46,8 @@ type UpdateInfo struct {
 	LinuxAmd64AttestationUrl  string `json:"linux_amd_64_attestation_url"`
 	LinuxArm64Url             string `json:"linux_arm_64_url"`
 	LinuxArm64AttestationUrl  string `json:"linux_arm_64_attestation_url"`
+	LinuxArm7Url              string `json:"linux_arm_7_url"`
+	LinuxArm7AttestationUrl   string `json:"linux_arm_7_attestation_url"`
 	DarwinAmd64Url            string `json:"darwin_amd_64_url"`
 	DarwinAmd64UnsignedUrl    string `json:"darwin_amd_64_unsigned_url"`
 	DarwinAmd64AttestationUrl string `json:"darwin_amd_64_attestation_url"`