revert: ci: use sccache-action for caching compilation artifacts (#1880)

.github/workflows/CI-pr.yml

@@ -35,9 +35,6 @@ env:
   RUST_BACKTRACE: short
   # Use cargo's sparse index protocol
   CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
-  # Enable and use the sccache action for caching
-  SCCACHE_GHA_ENABLED: "true"
-  RUSTC_WRAPPER: "sccache"
 
 jobs:
   formatting:
@@ -87,7 +84,9 @@ jobs:
         with:
           toolchain: 1.65
 
-      - uses: mozilla-actions/sccache-action@v0.0.3
+      - uses: Swatinem/rust-cache@v2.4.0
+        with:
+          save-if: ${{ github.event_name == 'push' }}
 
       - name: Install cargo-hack
         uses: baptiste0928/cargo-install@v2.1.0
@@ -294,7 +293,9 @@ jobs:
       #   with:
       #     crate: cargo-nextest
 
-      - uses: mozilla-actions/sccache-action@v0.0.3
+      - uses: Swatinem/rust-cache@v2.4.0
+        with:
+          save-if: ${{ github.event_name == 'push' }}
 
       # - name: Setup Embark Studios lint rules
       #   shell: bash

.github/workflows/CI-push.yml

@@ -19,32 +19,6 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
-env:
-  # Disable incremental compilation.
-  #
-  # Incremental compilation is useful as part of an edit-build-test-edit cycle,
-  # as it lets the compiler avoid recompiling code that hasn't changed. However,
-  # on CI, we're not making small edits; we're almost always building the entire
-  # project from scratch. Thus, incremental compilation on CI actually
-  # introduces *additional* overhead to support making future builds
-  # faster...but no future builds will ever occur in any given CI environment.
-  #
-  # See https://matklad.github.io/2021/09/04/fast-rust-builds.html#ci-workflow
-  # for details.
-  CARGO_INCREMENTAL: 0
-  # Allow more retries for network requests in cargo (downloading crates) and
-  # rustup (installing toolchains). This should help to reduce flaky CI failures
-  # from transient network timeouts or other issues.
-  CARGO_NET_RETRY: 10
-  RUSTUP_MAX_RETRIES: 10
-  # Don't emit giant backtraces in the CI logs.
-  RUST_BACKTRACE: short
-  # Use cargo's sparse index protocol
-  CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
-  # Enable and use the sccache action for caching
-  SCCACHE_GHA_ENABLED: "true"
-  RUSTC_WRAPPER: "sccache"
-
 jobs:
   formatting:
     name: Check formatting
@@ -89,7 +63,9 @@ jobs:
         with:
           toolchain: 1.65
 
-      - uses: mozilla-actions/sccache-action@v0.0.3
+      - uses: Swatinem/rust-cache@v2.4.0
+        with:
+          save-if: ${{ github.event_name == 'push' }}
 
       - name: Install cargo-hack
         uses: baptiste0928/cargo-install@v2.0.0
@@ -162,7 +138,9 @@ jobs:
       #   with:
       #     crate: cargo-nextest
 
-      - uses: mozilla-actions/sccache-action@v0.0.3
+      - uses: Swatinem/rust-cache@v2.4.0
+        with:
+          save-if: ${{ github.event_name == 'push' }}
 
       # - name: Setup Embark Studios lint rules
       #   shell: bash

.github/workflows/connector-sanity-tests.yml

@@ -38,9 +38,6 @@ env:
   RUST_BACKTRACE: short
   # Use cargo's sparse index protocol
   CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
-  # Enable and use the sccache action for caching
-  SCCACHE_GHA_ENABLED: "true"
-  RUSTC_WRAPPER: "sccache"
 
 jobs:
   test_connectors:
@@ -89,7 +86,7 @@ jobs:
         with:
           toolchain: stable
 
-      - uses: mozilla-actions/sccache-action@v0.0.3
+      - uses: Swatinem/rust-cache@v2.4.0
 
       - name: Decrypt connector auth file
         env:

.github/workflows/connector-ui-sanity-tests.yml

@@ -26,7 +26,7 @@ env:
   #
   # See https://matklad.github.io/2021/09/04/fast-rust-builds.html#ci-workflow
   # for details.
-  CARGO_INCREMENTAL: 0
+  CARGO_INCREMENTAL: 1
   # Allow more retries for network requests in cargo (downloading crates) and
   # rustup (installing toolchains). This should help to reduce flaky CI failures
   # from transient network timeouts or other issues.
@@ -36,9 +36,6 @@ env:
   RUST_BACKTRACE: short
   # Use cargo's sparse index protocol
   CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
-  # Enable and use the sccache action for caching
-  SCCACHE_GHA_ENABLED: "true"
-  RUSTC_WRAPPER: "sccache"
 
 jobs:
   test_connectors:
@@ -77,6 +74,7 @@ jobs:
           - stripe,airwallex,bluesnap,checkout,trustpay_3ds,payu,authorizedotnet,aci,noon
           - adyen_uk,shift4,worldline,multisafepay,paypal,mollie,nexinets
           
+
     steps:
       - name: Ignore Tests incase of pull request
         if: github.event_name == 'pull_request' || github.event_name == 'merge_group'
@@ -117,7 +115,7 @@ jobs:
         with:
           toolchain: stable
 
-      - uses: mozilla-actions/sccache-action@v0.0.3
+      - uses: Swatinem/rust-cache@v2.4.0
 
       - uses: baptiste0928/cargo-install@v2.1.0
         if: (github.event_name == 'pull_request_review' && github.event.review.state == 'approved') || (github.event_name == 'workflow_dispatch')  

.github/workflows/postman-collection-runner.yml

@@ -16,9 +16,7 @@ env:
   RUSTUP_MAX_RETRIES: 10
   RUST_BACKTRACE: short
   CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
-  CONNECTORS: "aci, adyen_uk, airwallex, authorizedotnet, bambora, bambora_3ds, bluesnap, checkout, globalpay, mollie, nexinets, nmi, shift4, stripe, trustpay, worldline"
-  SCCACHE_GHA_ENABLED: "true"
-  RUSTC_WRAPPER: "sccache"
+  CONNECTORS: aci, adyen_uk, airwallex, authorizedotnet, bambora, bambora_3ds, bluesnap, checkout, globalpay, mollie, nexinets, nmi, shift4, stripe, trustpay, worldline
 
 jobs:
   runner:
@@ -35,7 +33,6 @@ jobs:
           --health-retries 5
         ports:
           - 6379:6379
-
       postgres:
         image: "${{ github.event_name != 'pull_request' && 'postgres:14.5' || '' }}"
         env:
@@ -90,8 +87,9 @@ jobs:
         with:
           toolchain: stable
 
-      - uses: mozilla-actions/sccache-action@v0.0.3
+      - name: Build and Cache Rust Dependencies
         if: github.event_name != 'pull_request'
+        uses: Swatinem/rust-cache@v2.4.0
 
       - name: Install Diesel CLI with Postgres Support
         if: github.event_name != 'pull_request'

.github/workflows/validate-openapi-spec.yml

@@ -11,32 +11,6 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
-env:
-  # Disable incremental compilation.
-  #
-  # Incremental compilation is useful as part of an edit-build-test-edit cycle,
-  # as it lets the compiler avoid recompiling code that hasn't changed. However,
-  # on CI, we're not making small edits; we're almost always building the entire
-  # project from scratch. Thus, incremental compilation on CI actually
-  # introduces *additional* overhead to support making future builds
-  # faster...but no future builds will ever occur in any given CI environment.
-  #
-  # See https://matklad.github.io/2021/09/04/fast-rust-builds.html#ci-workflow
-  # for details.
-  CARGO_INCREMENTAL: 0
-  # Allow more retries for network requests in cargo (downloading crates) and
-  # rustup (installing toolchains). This should help to reduce flaky CI failures
-  # from transient network timeouts or other issues.
-  CARGO_NET_RETRY: 10
-  RUSTUP_MAX_RETRIES: 10
-  # Don't emit giant backtraces in the CI logs.
-  RUST_BACKTRACE: short
-  # Use cargo's sparse index protocol
-  CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
-  # Enable and use the sccache action for caching
-  SCCACHE_GHA_ENABLED: "true"
-  RUSTC_WRAPPER: "sccache"
-
 jobs:
   validate_json:
     name: Validate generated OpenAPI spec file
@@ -61,8 +35,6 @@ jobs:
         with:
           toolchain: stable
 
-      - uses: mozilla-actions/sccache-action@v0.0.3
-
       - name: Generate the OpenAPI spec file
         shell: bash
         run: cargo run --features openapi -- generate-openapi-spec