feat: add termux (linux/arm) support

Author: alynx

.github/workflows/build.yml

@@ -23,6 +23,9 @@ jobs:
       - name: build linux
         run: GOOS=linux GOARCH=amd64 go build -ldflags "-s -w" -o ssh-inject-linux-amd64 .
 
+      - name: build linux arm (termux)
+        run: GOOS=linux GOARCH=arm GOARM=7 go build -ldflags "-s -w" -o ssh-inject-linux-arm .
+
       - name: build mac
         run: GOOS=darwin GOARCH=amd64 go build -ldflags "-s -w" -o ssh-inject-darwin-amd64 .
 
@@ -38,6 +41,7 @@ jobs:
           name: binaries
           path: |
             ssh-inject-linux-amd64
+            ssh-inject-linux-arm
             ssh-inject-darwin-amd64
             ssh-inject-darwin-arm64
             ssh-inject-windows-amd64.exe

.github/workflows/release.yml

@@ -23,6 +23,7 @@ jobs:
         run: |
           GOOS=linux GOARCH=amd64 go build -ldflags "-s -w" -o ssh-inject-linux-amd64 .
           GOOS=linux GOARCH=arm64 go build -ldflags "-s -w" -o ssh-inject-linux-arm64 .
+          GOOS=linux GOARCH=arm GOARM=7 go build -ldflags "-s -w" -o ssh-inject-linux-arm .
           GOOS=darwin GOARCH=amd64 go build -ldflags "-s -w" -o ssh-inject-darwin-amd64 .
           GOOS=darwin GOARCH=arm64 go build -ldflags "-s -w" -o ssh-inject-darwin-arm64 .
           GOOS=windows GOARCH=amd64 go build -ldflags "-s -w" -o ssh-inject-windows-amd64.exe .
@@ -45,6 +46,7 @@ jobs:
             |---|---|---|
             | linux | x64 | `ssh-inject-linux-amd64` |
             | linux | arm64 | `ssh-inject-linux-arm64` |
+            | linux / termux | arm (32-bit) | `ssh-inject-linux-arm` |
             | macos | intel | `ssh-inject-darwin-amd64` |
             | macos | apple silicon | `ssh-inject-darwin-arm64` |
             | windows | x64 | `ssh-inject-windows-amd64.exe` |
@@ -61,6 +63,7 @@ jobs:
           files: |
             ssh-inject-linux-amd64
             ssh-inject-linux-arm64
+            ssh-inject-linux-arm
             ssh-inject-darwin-amd64
             ssh-inject-darwin-arm64
             ssh-inject-windows-amd64.exe

build.sh

@@ -37,6 +37,7 @@ build_all() {
     platforms=(
         "linux/amd64"
         "linux/arm64"
+        "linux/arm"
         "darwin/amd64"
         "darwin/arm64"
         "windows/amd64"
@@ -53,7 +54,11 @@ build_all() {
         fi
 
         echo -e "${YELLOW}  $GOOS/$GOARCH${NC}"
-        GOOS=$GOOS GOARCH=$GOARCH go build -ldflags "$LDFLAGS" -o "$output" .
+        if [ "$GOARCH" = "arm" ]; then
+            GOOS=$GOOS GOARCH=$GOARCH GOARM=7 go build -ldflags "$LDFLAGS" -o "$output" .
+        else
+            GOOS=$GOOS GOARCH=$GOARCH go build -ldflags "$LDFLAGS" -o "$output" .
+        fi
     done
 
     echo ""