CI: pin rustc version using matrix (#164)

Author: boozook

.github/workflows/integration.dnode.yml

@@ -30,6 +30,10 @@ jobs:
         - ubuntu-latest
         go:
         - "1.14.1"
+        rust:
+        - "1.44.0"
+        # - "stable"
+        # - "nightly
 
     env:
       RUSTFLAGS: -D warnings
@@ -72,7 +76,7 @@ jobs:
     - name: Rust Toolchain
       uses: actions-rs/toolchain@v1
       with:
-        toolchain: stable
+        toolchain: ${{ matrix.rust }}
         profile: minimal
         override: true
         components: rustfmt

.github/workflows/integration.sentry.yml

@@ -20,6 +20,10 @@ jobs:
         os:
         - macos-latest
         - ubuntu-latest
+        rust:
+        - "1.44.0"
+        # - "stable"
+        # - "nightly
 
     env:
       RUSTFLAGS: -D warnings
@@ -35,7 +39,7 @@ jobs:
     - name: Rust Toolchain
       uses: actions-rs/toolchain@v1
       with:
-        toolchain: stable
+        toolchain: ${{ matrix.rust }}
         profile: minimal
         override: true
         components: rustfmt

.github/workflows/integration.term.yml

@@ -19,6 +19,10 @@ jobs:
         os:
         - macos-latest
         - ubuntu-latest
+        rust:
+        - "1.44.0"
+        # - "stable"
+        # - "nightly
 
     env:
       RUSTFLAGS: -D warnings
@@ -34,7 +38,7 @@ jobs:
     - name: Rust Toolchain
       uses: actions-rs/toolchain@v1
       with:
-        toolchain: stable
+        toolchain: ${{ matrix.rust }}
         profile: minimal
         override: true
         components: rustfmt

.github/workflows/release.yml

@@ -15,6 +15,10 @@ jobs:
         os:
         - macos-latest
         - ubuntu-latest
+        rust:
+        - "1.44.0"
+        # - "stable"
+        # - "nightly
 
     env:
       RUSTFLAGS: -D warnings
@@ -30,7 +34,7 @@ jobs:
     - name: Rust Toolchain
       uses: actions-rs/toolchain@v1
       with:
-        toolchain: stable
+        toolchain: ${{ matrix.rust }}
         profile: minimal
         override: true
         components: rustfmt, clippy

.github/workflows/tests.yml

@@ -21,6 +21,10 @@ jobs:
         os:
         - macos-latest
         - ubuntu-latest
+        rust:
+        - "1.44.0"
+        # - "stable"
+        # - "nightly"
 
     env:
       RUSTFLAGS: -D warnings
@@ -36,7 +40,7 @@ jobs:
     - name: Rust Toolchain
       uses: actions-rs/toolchain@v1
       with:
-        toolchain: "1.44.0"
+        toolchain: ${{ matrix.rust }}
         profile: minimal
         override: true
         components: rustfmt, clippy