chore(toolchain): upgrade to Go 1.27

.gitea/workflows/release.yml

@@ -25,7 +25,7 @@ jobs:
 
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.26"
+          go-version: "1.27"
 
       - name: Download dependencies
         run: go mod download

.gitea/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
 
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.26"
+          go-version: "1.27"
 
       - name: Download dependencies
         run: go mod download
@@ -41,7 +41,7 @@ jobs:
 
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.26"
+          go-version: "1.27"
 
       - name: Download dependencies
         run: go mod download
@@ -84,7 +84,7 @@ jobs:
 
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.26"
+          go-version: "1.27"
 
       - name: Download dependencies
         run: go mod download

AGENTS.md

@@ -21,7 +21,7 @@ repository. All AI-assisted changes must:
 - **Release procedure.**
   1. Bump `version` in `justfile` and `cmd/gasm/main.go`.
   2. Update `CHANGELOG.md` with a new `## [X.Y.Z] — YYYY-MM-DD` section.
-  3. Update `README.md` and `docs/architecture.md` if user-visible
+  3. Update `README.md` and `docs/ARCHITECTURE.md` if user-visible
      behaviour changed.
   4. Run the Definition of Done (below).
   5. Commit on `development`.
@@ -55,7 +55,7 @@ No body, no footers, no trailing period on the subject.
 
 ## Code Style
 
-Language: Go 1.26 (`toolchain go1.26.5`).
+Language: Go 1.27 (`toolchain go1.27.0`).
 
 ### Formatter
 

CONTRIBUTING.md

@@ -2,7 +2,7 @@
 
 ## Prerequisites
 
-- Go 1.26 or later (`toolchain go1.26.5`)
+- Go 1.27 or later (`toolchain go1.27.0`)
 - `just` command runner
 - A Linux host on amd64, arm64, riscv64 or loong64
 

README.md

@@ -90,8 +90,8 @@ cross-compiles the same four targets.
 | `cmd/gasm` | The `gasm` binary tying it all together. |
 | `_gen` | The generator that rebuilds the instruction tables from the Go toolchain. |
 
-See [`docs/architecture.md`](docs/architecture.md) for the design rationale and
-data flow, and [`docs/decisions.md`](docs/decisions.md) for design decisions
+See [`docs/ARCHITECTURE.md`](docs/ARCHITECTURE.md) for the design rationale and
+data flow, and [`docs/DECISIONS.md`](docs/DECISIONS.md) for design decisions
 deliberately postponed (with the analysis needed to pick them up again).
 
 ## Quick start
@@ -126,8 +126,8 @@ gasm profile k.s                     # show basic-block structure
 ```
 
 See [CONTRIBUTING.md](CONTRIBUTING.md) for the full development workflow,
-[docs/cli.md](docs/cli.md) for the command reference, and
-[docs/development.md](docs/development.md) for setup and recipes.
+[docs/CLI.md](docs/CLI.md) for the command reference, and
+[docs/DEVELOPMENT.md](docs/DEVELOPMENT.md) for setup and recipes.
 
 ## Editor integration
 

asm/goobj_test.go

@@ -379,7 +379,7 @@ func main() {
 	if err := os.WriteFile(filepath.Join(dir, "main.go"), []byte(mainSrc), 0o644); err != nil {
 		t.Fatal(err)
 	}
-	if err := os.WriteFile(filepath.Join(dir, "go.mod"), []byte("module goobjtest\n\ngo 1.26\n"), 0o644); err != nil {
+	if err := os.WriteFile(filepath.Join(dir, "go.mod"), []byte("module goobjtest\n\ngo 1.27\n"), 0o644); err != nil {
 		t.Fatal(err)
 	}
 

docs/DEVELOPMENT.md

@@ -4,7 +4,7 @@ Repository: [sourcedock.dev/petrbalvin/gasm-devkit](https://sourcedock.dev/petrb
 
 ## Prerequisites
 
-- **Go** 1.26+ with `toolchain go1.26.5`
+- **Go** 1.27+ with `toolchain go1.27.0`
 - **just** — the command runner; every task below is a just recipe
 - No external dependencies beyond the Go toolchain
 

go.mod

@@ -1,7 +1,7 @@
 module sourcedock.dev/petrbalvin/gasm-devkit
 
-go 1.26
+go 1.27
 
-toolchain go1.26.5
+toolchain go1.27.0
 
 require golang.org/x/arch v0.29.0